1640594290

素因数分解:

$2^1\times 5^1\times {\mathrm{6131}}^1\times {\mathrm{26759}}^1$

素因数の和:32897

約数の個数: 16

約数和(自身を含む): 2953661760

約数和(自身を除く): 1313067470

約数列:

[1, 2, 5, 10, 6131, 12262, 26759, 30655, 53518, 61310, 133795, 267590, 164059429, 328118858, 820297145, 1640594290]

約数ペア:

[(1, 1640594290), (2, 820297145), (5, 328118858), (10, 164059429), (6131, 267590), (12262, 133795), (26759, 61310), (30655, 53518)]