1681640690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5798761}}^1$

素因数の和:5798797

約数の個数: 16

約数和(自身を含む): 3131331480

約数和(自身を除く): 1449690790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 5798761, 11597522, 28993805, 57987610, 168164069, 336328138, 840820345, 1681640690]

約数ペア:

[(1, 1681640690), (2, 840820345), (5, 336328138), (10, 168164069), (29, 57987610), (58, 28993805), (145, 11597522), (290, 5798761)]