10921118

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:516

約数の個数: 24

約数和(自身を含む): 18007200

約数和(自身を除く): 7086082

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 409, 818, 1027, 2054, 5317, 10634, 13351, 26702, 32311, 64622, 69121, 138242, 420043, 840086, 5460559, 10921118]

約数ペア:

[(1, 10921118), (2, 5460559), (13, 840086), (26, 420043), (79, 138242), (158, 69121), (169, 64622), (338, 32311), (409, 26702), (818, 13351), (1027, 10634), (2054, 5317)]