31360396

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 55989360

約数和(自身を除く): 24628964

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 643, 1286, 2572, 12193, 24386, 48772, 57227, 88091, 114454, 176182, 228908, 352364, 7840099, 15680198, 31360396]

約数ペア:

[(1, 31360396), (2, 15680198), (4, 7840099), (89, 352364), (137, 228908), (178, 176182), (274, 114454), (356, 88091), (548, 57227), (643, 48772), (1286, 24386), (2572, 12193)]