831376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 1985984

約数和(自身を除く): 1154608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 571, 728, 1142, 1456, 2284, 3997, 4568, 7423, 7994, 9136, 14846, 15988, 29692, 31976, 51961, 59384, 63952, 103922, 118768, 207844, 415688, 831376]

約数ペア:

[(1, 831376), (2, 415688), (4, 207844), (7, 118768), (8, 103922), (13, 63952), (14, 59384), (16, 51961), (26, 31976), (28, 29692), (52, 15988), (56, 14846), (91, 9136), (104, 7994), (112, 7423), (182, 4568), (208, 3997), (364, 2284), (571, 1456), (728, 1142)]