15920536

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 31143600

約数和(自身を除く): 15223064

約数列:

[1, 2, 4, 8, 29, 58, 116, 163, 232, 326, 421, 652, 842, 1304, 1684, 3368, 4727, 9454, 12209, 18908, 24418, 37816, 48836, 68623, 97672, 137246, 274492, 548984, 1990067, 3980134, 7960268, 15920536]

約数ペア:

[(1, 15920536), (2, 7960268), (4, 3980134), (8, 1990067), (29, 548984), (58, 274492), (116, 137246), (163, 97672), (232, 68623), (326, 48836), (421, 37816), (652, 24418), (842, 18908), (1304, 12209), (1684, 9454), (3368, 4727)]