2501488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 5396976

約数和(自身を除く): 2895488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 233, 244, 466, 488, 671, 932, 976, 1342, 1864, 2563, 2684, 3728, 5126, 5368, 10252, 10736, 14213, 20504, 28426, 41008, 56852, 113704, 156343, 227408, 312686, 625372, 1250744, 2501488]

約数ペア:

[(1, 2501488), (2, 1250744), (4, 625372), (8, 312686), (11, 227408), (16, 156343), (22, 113704), (44, 56852), (61, 41008), (88, 28426), (122, 20504), (176, 14213), (233, 10736), (244, 10252), (466, 5368), (488, 5126), (671, 3728), (932, 2684), (976, 2563), (1342, 1864)]