381452630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{172603}}^1$

素因数の和:172640

約数の個数: 32

約数和(自身を含む): 782931744

約数和(自身を除く): 401479114

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 172603, 345206, 863015, 1726030, 2243839, 2934251, 4487678, 5868502, 11219195, 14671255, 22438390, 29342510, 38145263, 76290526, 190726315, 381452630]

約数ペア:

[(1, 381452630), (2, 190726315), (5, 76290526), (10, 38145263), (13, 29342510), (17, 22438390), (26, 14671255), (34, 11219195), (65, 5868502), (85, 4487678), (130, 2934251), (170, 2243839), (221, 1726030), (442, 863015), (1105, 345206), (2210, 172603)]