290425466

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{821}}^1\times {\mathrm{2131}}^1$

素因数の和:3037

約数の個数: 16

約数和(自身を含む): 441631008

約数和(自身を除く): 151205542

約数列:

[1, 2, 83, 166, 821, 1642, 2131, 4262, 68143, 136286, 176873, 353746, 1749551, 3499102, 145212733, 290425466]

約数ペア:

[(1, 290425466), (2, 145212733), (83, 3499102), (166, 1749551), (821, 353746), (1642, 176873), (2131, 136286), (4262, 68143)]