3995404816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1010983}}^1$

素因数の和:1011023

約数の個数: 40

約数和(自身を含む): 8775341120

約数和(自身を除く): 4779936304

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 1010983, 2021966, 4043932, 8087864, 13142779, 16175728, 19208677, 26285558, 38417354, 52571116, 76834708, 105142232, 153669416, 210284464, 249712801, 307338832, 499425602, 998851204, 1997702408, 3995404816]

約数ペア:

[(1, 3995404816), (2, 1997702408), (4, 998851204), (8, 499425602), (13, 307338832), (16, 249712801), (19, 210284464), (26, 153669416), (38, 105142232), (52, 76834708), (76, 52571116), (104, 38417354), (152, 26285558), (208, 19208677), (247, 16175728), (304, 13142779), (494, 8087864), (988, 4043932), (1976, 2021966), (3952, 1010983)]