1393942370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 2831787648

約数和(自身を除く): 1437845278

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 67, 85, 115, 134, 170, 230, 289, 313, 335, 391, 578, 626, 670, 782, 1139, 1445, 1541, 1565, 1955, 2278, 2890, 3082, 3130, 3910, 5321, 5695, 6647, 7199, 7705, 10642, 11390, 13294, 14398, 15410, 19363, 20971, 26197, 26605, 33235, 35995, 38726, 41942, 52394, 53210, 66470, 71990, 90457, 96815, 104855, 122383, 130985, 180914, 193630, 209710, 244766, 261970, 356507, 445349, 452285, 482333, 611915, 713014, 890698, 904570, 964666, 1223830, 1782535, 2080511, 2226745, 2411665, 3565070, 4161022, 4453490, 4823330, 6060619, 8199661, 10402555, 12121238, 16399322, 20805110, 30303095, 40998305, 60606190, 81996610, 139394237, 278788474, 696971185, 1393942370]

約数ペア:

[(1, 1393942370), (2, 696971185), (5, 278788474), (10, 139394237), (17, 81996610), (23, 60606190), (34, 40998305), (46, 30303095), (67, 20805110), (85, 16399322), (115, 12121238), (134, 10402555), (170, 8199661), (230, 6060619), (289, 4823330), (313, 4453490), (335, 4161022), (391, 3565070), (578, 2411665), (626, 2226745), (670, 2080511), (782, 1782535), (1139, 1223830), (1445, 964666), (1541, 904570), (1565, 890698), (1955, 713014), (2278, 611915), (2890, 482333), (3082, 452285), (3130, 445349), (3910, 356507), (5321, 261970), (5695, 244766), (6647, 209710), (7199, 193630), (7705, 180914), (10642, 130985), (11390, 122383), (13294, 104855), (14398, 96815), (15410, 90457), (19363, 71990), (20971, 66470), (26197, 53210), (26605, 52394), (33235, 41942), (35995, 38726)]