388697028

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{145253}}^1$

素因数の和:145483

約数の個数: 24

約数和(自身を含む): 911033088

約数和(自身を除く): 522336060

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 145253, 290506, 435759, 581012, 871518, 1743036, 32391419, 64782838, 97174257, 129565676, 194348514, 388697028]

約数ペア:

[(1, 388697028), (2, 194348514), (3, 129565676), (4, 97174257), (6, 64782838), (12, 32391419), (223, 1743036), (446, 871518), (669, 581012), (892, 435759), (1338, 290506), (2676, 145253)]