31293638

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 50232960

約数和(自身を除く): 18939322

約数列:

[1, 2, 37, 53, 74, 79, 101, 106, 158, 202, 1961, 2923, 3737, 3922, 4187, 5353, 5846, 7474, 7979, 8374, 10706, 15958, 154919, 198061, 295223, 309838, 396122, 422887, 590446, 845774, 15646819, 31293638]

約数ペア:

[(1, 31293638), (2, 15646819), (37, 845774), (53, 590446), (74, 422887), (79, 396122), (101, 309838), (106, 295223), (158, 198061), (202, 154919), (1961, 15958), (2923, 10706), (3737, 8374), (3922, 7979), (4187, 7474), (5353, 5846)]