31143984

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{6689}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 81296880

約数和(自身を除く): 50152896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 6689, 13378, 20067, 26756, 40134, 53512, 80268, 107024, 160536, 321072, 648833, 1297666, 1946499, 2595332, 3892998, 5190664, 7785996, 10381328, 15571992, 31143984]

約数ペア:

[(1, 31143984), (2, 15571992), (3, 10381328), (4, 7785996), (6, 5190664), (8, 3892998), (12, 2595332), (16, 1946499), (24, 1297666), (48, 648833), (97, 321072), (194, 160536), (291, 107024), (388, 80268), (582, 53512), (776, 40134), (1164, 26756), (1552, 20067), (2328, 13378), (4656, 6689)]