139068904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70379}}^1$

素因数の和:70417

約数の個数: 32

約数和(自身を含む): 295596000

約数和(自身を除く): 156527096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 70379, 140758, 281516, 563032, 914927, 1337201, 1829854, 2674402, 3659708, 5348804, 7319416, 10697608, 17383613, 34767226, 69534452, 139068904]

約数ペア:

[(1, 139068904), (2, 69534452), (4, 34767226), (8, 17383613), (13, 10697608), (19, 7319416), (26, 5348804), (38, 3659708), (52, 2674402), (76, 1829854), (104, 1337201), (152, 914927), (247, 563032), (494, 281516), (988, 140758), (1976, 70379)]