40486264

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2972

約数の個数: 64

約数和(自身を含む): 98380800

約数和(自身を除く): 57894536

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 2927, 3458, 5854, 6916, 11708, 13832, 20489, 23416, 38051, 40978, 55613, 76102, 81956, 111226, 152204, 163912, 222452, 266357, 304408, 389291, 444904, 532714, 722969, 778582, 1065428, 1445938, 1557164, 2130856, 2891876, 3114328, 5060783, 5783752, 10121566, 20243132, 40486264]

約数ペア:

[(1, 40486264), (2, 20243132), (4, 10121566), (7, 5783752), (8, 5060783), (13, 3114328), (14, 2891876), (19, 2130856), (26, 1557164), (28, 1445938), (38, 1065428), (52, 778582), (56, 722969), (76, 532714), (91, 444904), (104, 389291), (133, 304408), (152, 266357), (182, 222452), (247, 163912), (266, 152204), (364, 111226), (494, 81956), (532, 76102), (728, 55613), (988, 40978), (1064, 38051), (1729, 23416), (1976, 20489), (2927, 13832), (3458, 11708), (5854, 6916)]