25773688

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 49863600

約数和(自身を除く): 24089912

約数列:

[1, 2, 4, 8, 53, 89, 106, 178, 212, 356, 424, 683, 712, 1366, 2732, 4717, 5464, 9434, 18868, 36199, 37736, 60787, 72398, 121574, 144796, 243148, 289592, 486296, 3221711, 6443422, 12886844, 25773688]

約数ペア:

[(1, 25773688), (2, 12886844), (4, 6443422), (8, 3221711), (53, 486296), (89, 289592), (106, 243148), (178, 144796), (212, 121574), (356, 72398), (424, 60787), (683, 37736), (712, 36199), (1366, 18868), (2732, 9434), (4717, 5464)]