133958984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1637}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 257395320

約数和(自身を除く): 123436336

約数列:

[1, 2, 4, 8, 53, 106, 193, 212, 386, 424, 772, 1544, 1637, 3274, 6548, 10229, 13096, 20458, 40916, 81832, 86761, 173522, 315941, 347044, 631882, 694088, 1263764, 2527528, 16744873, 33489746, 66979492, 133958984]

約数ペア:

[(1, 133958984), (2, 66979492), (4, 33489746), (8, 16744873), (53, 2527528), (106, 1263764), (193, 694088), (212, 631882), (386, 347044), (424, 315941), (772, 173522), (1544, 86761), (1637, 81832), (3274, 40916), (6548, 20458), (10229, 13096)]