639202326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3677}}^1\times {\mathrm{4139}}^1$

素因数の和:7828

約数の個数: 32

約数和(自身を含む): 1461784320

約数和(自身を除く): 822581994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3677, 4139, 7354, 8278, 11031, 12417, 22062, 24834, 25739, 28973, 51478, 57946, 77217, 86919, 154434, 173838, 15219103, 30438206, 45657309, 91314618, 106533721, 213067442, 319601163, 639202326]

約数ペア:

[(1, 639202326), (2, 319601163), (3, 213067442), (6, 106533721), (7, 91314618), (14, 45657309), (21, 30438206), (42, 15219103), (3677, 173838), (4139, 154434), (7354, 86919), (8278, 77217), (11031, 57946), (12417, 51478), (22062, 28973), (24834, 25739)]