634891468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{6781}}^1$

素因数の和:7137

約数の個数: 24

約数和(自身を含む): 1127982240

約数和(自身を除く): 493090772

約数列:

[1, 2, 4, 89, 178, 263, 356, 526, 1052, 6781, 13562, 23407, 27124, 46814, 93628, 603509, 1207018, 1783403, 2414036, 3566806, 7133612, 158722867, 317445734, 634891468]

約数ペア:

[(1, 634891468), (2, 317445734), (4, 158722867), (89, 7133612), (178, 3566806), (263, 2414036), (356, 1783403), (526, 1207018), (1052, 603509), (6781, 93628), (13562, 46814), (23407, 27124)]