31161572

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 60996096

約数和(自身を除く): 29834524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1487, 1612, 2974, 5239, 5948, 10478, 19331, 20956, 38662, 46097, 77324, 92194, 184388, 251303, 502606, 599261, 1005212, 1198522, 2397044, 7790393, 15580786, 31161572]

約数ペア:

[(1, 31161572), (2, 15580786), (4, 7790393), (13, 2397044), (26, 1198522), (31, 1005212), (52, 599261), (62, 502606), (124, 251303), (169, 184388), (338, 92194), (403, 77324), (676, 46097), (806, 38662), (1487, 20956), (1612, 19331), (2974, 10478), (5239, 5948)]