1900672688

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{185323}}^1$

素因数の和:185972

約数の個数: 20

約数和(自身を含む): 3688318248

約数和(自身を除く): 1787645560

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 185323, 370646, 741292, 1482584, 2965168, 118792043, 237584086, 475168172, 950336344, 1900672688]

約数ペア:

[(1, 1900672688), (2, 950336344), (4, 475168172), (8, 237584086), (16, 118792043), (641, 2965168), (1282, 1482584), (2564, 741292), (5128, 370646), (10256, 185323)]