494080386

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{3257}}^1$

素因数の和:3586

約数の個数: 32

約数和(自身を含む): 1001170368

約数和(自身を除く): 507089982

約数列:

[1, 2, 3, 6, 131, 193, 262, 386, 393, 579, 786, 1158, 3257, 6514, 9771, 19542, 25283, 50566, 75849, 151698, 426667, 628601, 853334, 1257202, 1280001, 1885803, 2560002, 3771606, 82346731, 164693462, 247040193, 494080386]

約数ペア:

[(1, 494080386), (2, 247040193), (3, 164693462), (6, 82346731), (131, 3771606), (193, 2560002), (262, 1885803), (386, 1280001), (393, 1257202), (579, 853334), (786, 628601), (1158, 426667), (3257, 151698), (6514, 75849), (9771, 50566), (19542, 25283)]