31147558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21107162

約数列:

[1, 2, 13, 26, 47, 71, 94, 142, 359, 611, 718, 923, 1222, 1846, 3337, 4667, 6674, 9334, 16873, 25489, 33746, 43381, 50978, 86762, 219349, 331357, 438698, 662714, 1197983, 2395966, 15573779, 31147558]

約数ペア:

[(1, 31147558), (2, 15573779), (13, 2395966), (26, 1197983), (47, 662714), (71, 438698), (94, 331357), (142, 219349), (359, 86762), (611, 50978), (718, 43381), (923, 33746), (1222, 25489), (1846, 16873), (3337, 9334), (4667, 6674)]