31502984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 61560000

約数和(自身を除く): 30057016

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1499, 2627, 2998, 5254, 5996, 10508, 11992, 21016, 55463, 106429, 110926, 212858, 221852, 425716, 443704, 851432, 3937873, 7875746, 15751492, 31502984]

約数ペア:

[(1, 31502984), (2, 15751492), (4, 7875746), (8, 3937873), (37, 851432), (71, 443704), (74, 425716), (142, 221852), (148, 212858), (284, 110926), (296, 106429), (568, 55463), (1499, 21016), (2627, 11992), (2998, 10508), (5254, 5996)]