31492396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 59791760

約数和(自身を除く): 28299364

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 4357, 7228, 8714, 17428, 56641, 113282, 226564, 605623, 1211246, 2422492, 7873099, 15746198, 31492396]

約数ペア:

[(1, 31492396), (2, 15746198), (4, 7873099), (13, 2422492), (26, 1211246), (52, 605623), (139, 226564), (278, 113282), (556, 56641), (1807, 17428), (3614, 8714), (4357, 7228)]