638545146

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1\times {\mathrm{2971}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 1292891328

約数和(自身を除く): 654346182

約数列:

[1, 2, 3, 6, 113, 226, 317, 339, 634, 678, 951, 1902, 2971, 5942, 8913, 17826, 35821, 71642, 107463, 214926, 335723, 671446, 941807, 1007169, 1883614, 2014338, 2825421, 5650842, 106424191, 212848382, 319272573, 638545146]

約数ペア:

[(1, 638545146), (2, 319272573), (3, 212848382), (6, 106424191), (113, 5650842), (226, 2825421), (317, 2014338), (339, 1883614), (634, 1007169), (678, 941807), (951, 671446), (1902, 335723), (2971, 214926), (5942, 107463), (8913, 71642), (17826, 35821)]