1388891804

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{1627}}^1\times {\mathrm{2113}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 2457296688

約数和(自身を除く): 1068404884

約数列:

[1, 2, 4, 101, 202, 404, 1627, 2113, 3254, 4226, 6508, 8452, 164327, 213413, 328654, 426826, 657308, 853652, 3437851, 6875702, 13751404, 347222951, 694445902, 1388891804]

約数ペア:

[(1, 1388891804), (2, 694445902), (4, 347222951), (101, 13751404), (202, 6875702), (404, 3437851), (1627, 853652), (2113, 657308), (3254, 426826), (4226, 328654), (6508, 213413), (8452, 164327)]