15735304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 32235840

約数和(自身を除く): 16500536

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2131, 3692, 4262, 7384, 8524, 17048, 27703, 55406, 110812, 151301, 221624, 302602, 605204, 1210408, 1966913, 3933826, 7867652, 15735304]

約数ペア:

[(1, 15735304), (2, 7867652), (4, 3933826), (8, 1966913), (13, 1210408), (26, 605204), (52, 302602), (71, 221624), (104, 151301), (142, 110812), (284, 55406), (568, 27703), (923, 17048), (1846, 8524), (2131, 7384), (3692, 4262)]