64825748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2539}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 122468640

約数和(自身を除く): 57642892

約数列:

[1, 2, 4, 13, 26, 52, 491, 982, 1964, 2539, 5078, 6383, 10156, 12766, 25532, 33007, 66014, 132028, 1246649, 2493298, 4986596, 16206437, 32412874, 64825748]

約数ペア:

[(1, 64825748), (2, 32412874), (4, 16206437), (13, 4986596), (26, 2493298), (52, 1246649), (491, 132028), (982, 66014), (1964, 33007), (2539, 25532), (5078, 12766), (6383, 10156)]