402889919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 470790144

約数和(自身を除く): 67900225

約数列:

[1, 17, 23, 31, 43, 391, 527, 713, 731, 773, 989, 1333, 12121, 13141, 16813, 17779, 22661, 23963, 30659, 33239, 302243, 407371, 521203, 551149, 565063, 764497, 1030409, 9369533, 12996449, 17516953, 23699407, 402889919]

約数ペア:

[(1, 402889919), (17, 23699407), (23, 17516953), (31, 12996449), (43, 9369533), (391, 1030409), (527, 764497), (713, 565063), (731, 551149), (773, 521203), (989, 407371), (1333, 302243), (12121, 33239), (13141, 30659), (16813, 23963), (17779, 22661)]