31111228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6781}}^1$

素因数の和:6853

約数の個数: 24

約数和(自身を含む): 57728384

約数和(自身を除く): 26617156

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 6781, 13562, 27124, 210211, 250897, 420422, 501794, 840844, 1003588, 7777807, 15555614, 31111228]

約数ペア:

[(1, 31111228), (2, 15555614), (4, 7777807), (31, 1003588), (37, 840844), (62, 501794), (74, 420422), (124, 250897), (148, 210211), (1147, 27124), (2294, 13562), (4588, 6781)]