381630956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{439667}}^1$

素因数の和:439709

約数の個数: 24

約数和(自身を含む): 787885056

約数和(自身を除く): 406254100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 439667, 879334, 1758668, 3077669, 6155338, 12310676, 13629677, 27259354, 54518708, 95407739, 190815478, 381630956]

約数ペア:

[(1, 381630956), (2, 190815478), (4, 95407739), (7, 54518708), (14, 27259354), (28, 13629677), (31, 12310676), (62, 6155338), (124, 3077669), (217, 1758668), (434, 879334), (868, 439667)]