155842316

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{42487}}^1$

素因数の和:42629

約数の個数: 24

約数和(自身を含む): 314071296

約数和(自身を除く): 158228980

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 42487, 84974, 169948, 297409, 594818, 1189636, 5565797, 11131594, 22263188, 38960579, 77921158, 155842316]

約数ペア:

[(1, 155842316), (2, 77921158), (4, 38960579), (7, 22263188), (14, 11131594), (28, 5565797), (131, 1189636), (262, 594818), (524, 297409), (917, 169948), (1834, 84974), (3668, 42487)]