15729924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 42162176

約数和(自身を除く): 26432252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 691, 813, 1084, 1382, 1626, 1897, 2073, 2764, 3252, 3794, 4146, 4837, 5691, 7588, 8292, 9674, 11382, 14511, 19348, 22764, 29022, 58044, 187261, 374522, 561783, 749044, 1123566, 1310827, 2247132, 2621654, 3932481, 5243308, 7864962, 15729924]

約数ペア:

[(1, 15729924), (2, 7864962), (3, 5243308), (4, 3932481), (6, 2621654), (7, 2247132), (12, 1310827), (14, 1123566), (21, 749044), (28, 561783), (42, 374522), (84, 187261), (271, 58044), (542, 29022), (691, 22764), (813, 19348), (1084, 14511), (1382, 11382), (1626, 9674), (1897, 8292), (2073, 7588), (2764, 5691), (3252, 4837), (3794, 4146)]