9181790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 17145216

約数和(自身を除く): 7963426

約数列:

[1, 2, 5, 10, 43, 86, 131, 163, 215, 262, 326, 430, 655, 815, 1310, 1630, 5633, 7009, 11266, 14018, 21353, 28165, 35045, 42706, 56330, 70090, 106765, 213530, 918179, 1836358, 4590895, 9181790]

約数ペア:

[(1, 9181790), (2, 4590895), (5, 1836358), (10, 918179), (43, 213530), (86, 106765), (131, 70090), (163, 56330), (215, 42706), (262, 35045), (326, 28165), (430, 21353), (655, 14018), (815, 11266), (1310, 7009), (1630, 5633)]