318420908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{3943}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 600639648

約数和(自身を除く): 282218740

約数列:

[1, 2, 4, 13, 26, 52, 1553, 3106, 3943, 6212, 7886, 15772, 20189, 40378, 51259, 80756, 102518, 205036, 6123479, 12246958, 24493916, 79605227, 159210454, 318420908]

約数ペア:

[(1, 318420908), (2, 159210454), (4, 79605227), (13, 24493916), (26, 12246958), (52, 6123479), (1553, 205036), (3106, 102518), (3943, 80756), (6212, 51259), (7886, 40378), (15772, 20189)]