771992

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 1570140

約数和(自身を除く): 798148

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 571, 676, 1142, 1352, 2284, 4568, 7423, 14846, 29692, 59384, 96499, 192998, 385996, 771992]

約数ペア:

[(1, 771992), (2, 385996), (4, 192998), (8, 96499), (13, 59384), (26, 29692), (52, 14846), (104, 7423), (169, 4568), (338, 2284), (571, 1352), (676, 1142)]