25654408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12983}}^1$

素因数の和:13021

約数の個数: 32

約数和(自身を含む): 54532800

約数和(自身を除く): 28878392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 12983, 25966, 51932, 103864, 168779, 246677, 337558, 493354, 675116, 986708, 1350232, 1973416, 3206801, 6413602, 12827204, 25654408]

約数ペア:

[(1, 25654408), (2, 12827204), (4, 6413602), (8, 3206801), (13, 1973416), (19, 1350232), (26, 986708), (38, 675116), (52, 493354), (76, 337558), (104, 246677), (152, 168779), (247, 103864), (494, 51932), (988, 25966), (1976, 12983)]