31445854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 53071200

約数和(自身を除く): 21625346

約数列:

[1, 2, 11, 22, 53, 106, 149, 181, 298, 362, 583, 1166, 1639, 1991, 3278, 3982, 7897, 9593, 15794, 19186, 26969, 53938, 86867, 105523, 173734, 211046, 296659, 593318, 1429357, 2858714, 15722927, 31445854]

約数ペア:

[(1, 31445854), (2, 15722927), (11, 2858714), (22, 1429357), (53, 593318), (106, 296659), (149, 211046), (181, 173734), (298, 105523), (362, 86867), (583, 53938), (1166, 26969), (1639, 19186), (1991, 15794), (3278, 9593), (3982, 7897)]