31517744

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4679}}^1$

素因数の和:5108

約数の個数: 20

約数和(自身を含む): 61223760

約数和(自身を除く): 29706016

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4679, 6736, 9358, 18716, 37432, 74864, 1969859, 3939718, 7879436, 15758872, 31517744]

約数ペア:

[(1, 31517744), (2, 15758872), (4, 7879436), (8, 3939718), (16, 1969859), (421, 74864), (842, 37432), (1684, 18716), (3368, 9358), (4679, 6736)]