1490874238

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{424267}}^1$

素因数の和:424527

約数の個数: 16

約数和(自身を含む): 2565972864

約数和(自身を除く): 1075098626

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 424267, 848534, 2969869, 5939738, 106491017, 212982034, 745437119, 1490874238]

約数ペア:

[(1, 1490874238), (2, 745437119), (7, 212982034), (14, 106491017), (251, 5939738), (502, 2969869), (1757, 848534), (3514, 424267)]