390651696148

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{88865263}}^1$

素因数の和:88865431

約数の個数: 24

約数和(自身を含む): 786279855872

約数和(自身を除く): 395628159724

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 88865263, 177730526, 355461052, 622056841, 1244113682, 2488227364, 13951846291, 27903692582, 55807385164, 97662924037, 195325848074, 390651696148]

約数ペア:

[(1, 390651696148), (2, 195325848074), (4, 97662924037), (7, 55807385164), (14, 27903692582), (28, 13951846291), (157, 2488227364), (314, 1244113682), (628, 622056841), (1099, 355461052), (2198, 177730526), (4396, 88865263)]