2001261764

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{569}}^1\times {\mathrm{3943}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 3524989440

約数和(自身を除く): 1523727676

約数列:

[1, 2, 4, 223, 446, 569, 892, 1138, 2276, 3943, 7886, 15772, 126887, 253774, 507548, 879289, 1758578, 2243567, 3517156, 4487134, 8974268, 500315441, 1000630882, 2001261764]

約数ペア:

[(1, 2001261764), (2, 1000630882), (4, 500315441), (223, 8974268), (446, 4487134), (569, 3517156), (892, 2243567), (1138, 1758578), (2276, 879289), (3943, 507548), (7886, 253774), (15772, 126887)]