2021574608

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1599347}}^1$

素因数の和:1599434

約数の個数: 20

約数和(自身を含む): 3966383040

約数和(自身を除く): 1944808432

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1599347, 3198694, 6397388, 12794776, 25589552, 126348413, 252696826, 505393652, 1010787304, 2021574608]

約数ペア:

[(1, 2021574608), (2, 1010787304), (4, 505393652), (8, 252696826), (16, 126348413), (79, 25589552), (158, 12794776), (316, 6397388), (632, 3198694), (1264, 1599347)]