27138488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 55014960

約数和(自身を除く): 27876472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 457, 571, 914, 1142, 1828, 2284, 3656, 4568, 5941, 7423, 11882, 14846, 23764, 29692, 47528, 59384, 260947, 521894, 1043788, 2087576, 3392311, 6784622, 13569244, 27138488]

約数ペア:

[(1, 27138488), (2, 13569244), (4, 6784622), (8, 3392311), (13, 2087576), (26, 1043788), (52, 521894), (104, 260947), (457, 59384), (571, 47528), (914, 29692), (1142, 23764), (1828, 14846), (2284, 11882), (3656, 7423), (4568, 5941)]