39950768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 95827200

約数和(自身を除く): 55876432

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 919, 988, 1144, 1672, 1838, 1976, 2288, 2717, 3344, 3676, 3952, 5434, 7352, 10109, 10868, 11947, 14704, 17461, 20218, 21736, 23894, 34922, 40436, 43472, 47788, 69844, 80872, 95576, 131417, 139688, 161744, 191152, 192071, 226993, 262834, 279376, 384142, 453986, 525668, 768284, 907972, 1051336, 1536568, 1815944, 2102672, 2496923, 3073136, 3631888, 4993846, 9987692, 19975384, 39950768]

約数ペア:

[(1, 39950768), (2, 19975384), (4, 9987692), (8, 4993846), (11, 3631888), (13, 3073136), (16, 2496923), (19, 2102672), (22, 1815944), (26, 1536568), (38, 1051336), (44, 907972), (52, 768284), (76, 525668), (88, 453986), (104, 384142), (143, 279376), (152, 262834), (176, 226993), (208, 192071), (209, 191152), (247, 161744), (286, 139688), (304, 131417), (418, 95576), (494, 80872), (572, 69844), (836, 47788), (919, 43472), (988, 40436), (1144, 34922), (1672, 23894), (1838, 21736), (1976, 20218), (2288, 17461), (2717, 14704), (3344, 11947), (3676, 10868), (3952, 10109), (5434, 7352)]