1507828

素因数分解:

$2^2\times 7^4\times {\mathrm{157}}^1$

素因数の和:189

約数の個数: 30

約数和(自身を含む): 3097906

約数和(自身を除く): 1590078

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 343, 628, 686, 1099, 1372, 2198, 2401, 4396, 4802, 7693, 9604, 15386, 30772, 53851, 107702, 215404, 376957, 753914, 1507828]

約数ペア:

[(1, 1507828), (2, 753914), (4, 376957), (7, 215404), (14, 107702), (28, 53851), (49, 30772), (98, 15386), (157, 9604), (196, 7693), (314, 4802), (343, 4396), (628, 2401), (686, 2198), (1099, 1372)]