31067788

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 55680464

約数和(自身を除く): 24612676

約数列:

[1, 2, 4, 61, 122, 157, 244, 314, 628, 811, 1622, 3244, 9577, 19154, 38308, 49471, 98942, 127327, 197884, 254654, 509308, 7766947, 15533894, 31067788]

約数ペア:

[(1, 31067788), (2, 15533894), (4, 7766947), (61, 509308), (122, 254654), (157, 197884), (244, 127327), (314, 98942), (628, 49471), (811, 38308), (1622, 19154), (3244, 9577)]