13978870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 14533130

約数列:

[1, 2, 5, 10, 19, 29, 38, 43, 58, 59, 86, 95, 118, 145, 190, 215, 290, 295, 430, 551, 590, 817, 1102, 1121, 1247, 1634, 1711, 2242, 2494, 2537, 2755, 3422, 4085, 5074, 5510, 5605, 6235, 8170, 8555, 11210, 12470, 12685, 17110, 23693, 25370, 32509, 47386, 48203, 65018, 73573, 96406, 118465, 147146, 162545, 236930, 241015, 325090, 367865, 482030, 735730, 1397887, 2795774, 6989435, 13978870]

約数ペア:

[(1, 13978870), (2, 6989435), (5, 2795774), (10, 1397887), (19, 735730), (29, 482030), (38, 367865), (43, 325090), (58, 241015), (59, 236930), (86, 162545), (95, 147146), (118, 118465), (145, 96406), (190, 73573), (215, 65018), (290, 48203), (295, 47386), (430, 32509), (551, 25370), (590, 23693), (817, 17110), (1102, 12685), (1121, 12470), (1247, 11210), (1634, 8555), (1711, 8170), (2242, 6235), (2494, 5605), (2537, 5510), (2755, 5074), (3422, 4085)]