31264276

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1657}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 56405160

約数和(自身を除く): 25140884

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1657, 3314, 4717, 6628, 9434, 18868, 87821, 147473, 175642, 294946, 351284, 589892, 7816069, 15632138, 31264276]

約数ペア:

[(1, 31264276), (2, 15632138), (4, 7816069), (53, 589892), (89, 351284), (106, 294946), (178, 175642), (212, 147473), (356, 87821), (1657, 18868), (3314, 9434), (4717, 6628)]