9515090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 18806256

約数和(自身を除く): 9291166

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1381, 2762, 3445, 6890, 6905, 13810, 17953, 35906, 73193, 89765, 146386, 179530, 365965, 731930, 951509, 1903018, 4757545, 9515090]

約数ペア:

[(1, 9515090), (2, 4757545), (5, 1903018), (10, 951509), (13, 731930), (26, 365965), (53, 179530), (65, 146386), (106, 89765), (130, 73193), (265, 35906), (530, 17953), (689, 13810), (1378, 6905), (1381, 6890), (2762, 3445)]