156939828

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{54721}}^1$

素因数の和:54967

約数の個数: 24

約数和(自身を含む): 367731840

約数和(自身を除く): 210792012

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 54721, 109442, 164163, 218884, 328326, 656652, 13078319, 26156638, 39234957, 52313276, 78469914, 156939828]

約数ペア:

[(1, 156939828), (2, 78469914), (3, 52313276), (4, 39234957), (6, 26156638), (12, 13078319), (239, 656652), (478, 328326), (717, 218884), (956, 164163), (1434, 109442), (2868, 54721)]