31871164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5623}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 60626720

約数和(自身を除く): 28755556

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5623, 5668, 11246, 22492, 73099, 146198, 292396, 612907, 1225814, 2451628, 7967791, 15935582, 31871164]

約数ペア:

[(1, 31871164), (2, 15935582), (4, 7967791), (13, 2451628), (26, 1225814), (52, 612907), (109, 292396), (218, 146198), (436, 73099), (1417, 22492), (2834, 11246), (5623, 5668)]