1890085864

素因数分解:

$2^3\times {\mathrm{1609}}^1\times {\mathrm{146837}}^1$

素因数の和:148452

約数の個数: 16

約数和(自身を含む): 3546137700

約数和(自身を除く): 1656051836

約数列:

[1, 2, 4, 8, 1609, 3218, 6436, 12872, 146837, 293674, 587348, 1174696, 236260733, 472521466, 945042932, 1890085864]

約数ペア:

[(1, 1890085864), (2, 945042932), (4, 472521466), (8, 236260733), (1609, 1174696), (3218, 587348), (6436, 293674), (12872, 146837)]