318367010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{12689}}^1$

素因数の和:12902

約数の個数: 32

約数和(自身を含む): 620388720

約数和(自身を除く): 302021710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2509, 5018, 12545, 12689, 25090, 25378, 63445, 126890, 164957, 329914, 824785, 1649570, 2448977, 4897954, 12244885, 24489770, 31836701, 63673402, 159183505, 318367010]

約数ペア:

[(1, 318367010), (2, 159183505), (5, 63673402), (10, 31836701), (13, 24489770), (26, 12244885), (65, 4897954), (130, 2448977), (193, 1649570), (386, 824785), (965, 329914), (1930, 164957), (2509, 126890), (5018, 63445), (12545, 25378), (12689, 25090)]