1681489936

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{26293}}^1$

素因数の和:26879

約数の個数: 40

約数和(自身を含む): 3729961664

約数和(自身を除く): 2048471728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3997, 4568, 7994, 9136, 15988, 26293, 31976, 52586, 63952, 105172, 184051, 210344, 368102, 420688, 736204, 1472408, 2944816, 15013303, 30026606, 60053212, 105093121, 120106424, 210186242, 240212848, 420372484, 840744968, 1681489936]

約数ペア:

[(1, 1681489936), (2, 840744968), (4, 420372484), (7, 240212848), (8, 210186242), (14, 120106424), (16, 105093121), (28, 60053212), (56, 30026606), (112, 15013303), (571, 2944816), (1142, 1472408), (2284, 736204), (3997, 420688), (4568, 368102), (7994, 210344), (9136, 184051), (15988, 105172), (26293, 63952), (31976, 52586)]