2150844904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{20681201}}^1$

素因数の和:20681220

約数の個数: 16

約数和(自身を含む): 4343052420

約数和(自身を除く): 2192207516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 20681201, 41362402, 82724804, 165449608, 268855613, 537711226, 1075422452, 2150844904]

約数ペア:

[(1, 2150844904), (2, 1075422452), (4, 537711226), (8, 268855613), (13, 165449608), (26, 82724804), (52, 41362402), (104, 20681201)]