15988292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 29238720

約数和(自身を除く): 13250428

約数列:

[1, 2, 4, 37, 59, 74, 118, 148, 236, 1831, 2183, 3662, 4366, 7324, 8732, 67747, 108029, 135494, 216058, 270988, 432116, 3997073, 7994146, 15988292]

約数ペア:

[(1, 15988292), (2, 7994146), (4, 3997073), (37, 432116), (59, 270988), (74, 216058), (118, 135494), (148, 108029), (236, 67747), (1831, 8732), (2183, 7324), (3662, 4366)]