2021093512

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{394129}}^1$

素因数の和:394776

約数の個数: 16

約数和(自身を含む): 3795471900

約数和(自身を除く): 1774378388

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 394129, 788258, 1576516, 3153032, 252636689, 505273378, 1010546756, 2021093512]

約数ペア:

[(1, 2021093512), (2, 1010546756), (4, 505273378), (8, 252636689), (641, 3153032), (1282, 1576516), (2564, 788258), (5128, 394129)]