31540724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 57772008

約数和(自身を除く): 26231284

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 4021, 7844, 8042, 16084, 148777, 213113, 297554, 426226, 595108, 852452, 7885181, 15770362, 31540724]

約数ペア:

[(1, 31540724), (2, 15770362), (4, 7885181), (37, 852452), (53, 595108), (74, 426226), (106, 297554), (148, 213113), (212, 148777), (1961, 16084), (3922, 8042), (4021, 7844)]