1720472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 3538080

約数和(自身を除く): 1817608

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 233, 284, 466, 568, 923, 932, 1846, 1864, 3029, 3692, 6058, 7384, 12116, 16543, 24232, 33086, 66172, 132344, 215059, 430118, 860236, 1720472]

約数ペア:

[(1, 1720472), (2, 860236), (4, 430118), (8, 215059), (13, 132344), (26, 66172), (52, 33086), (71, 24232), (104, 16543), (142, 12116), (233, 7384), (284, 6058), (466, 3692), (568, 3029), (923, 1864), (932, 1846)]