31113584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 62793600

約数和(自身を除く): 31680016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 149, 248, 298, 421, 496, 596, 842, 1192, 1684, 2384, 3368, 4619, 6736, 9238, 13051, 18476, 26102, 36952, 52204, 62729, 73904, 104408, 125458, 208816, 250916, 501832, 1003664, 1944599, 3889198, 7778396, 15556792, 31113584]

約数ペア:

[(1, 31113584), (2, 15556792), (4, 7778396), (8, 3889198), (16, 1944599), (31, 1003664), (62, 501832), (124, 250916), (149, 208816), (248, 125458), (298, 104408), (421, 73904), (496, 62729), (596, 52204), (842, 36952), (1192, 26102), (1684, 18476), (2384, 13051), (3368, 9238), (4619, 6736)]