443668004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{21277}}^1$

素因数の和:21695

約数の個数: 24

約数和(自身を含む): 838268088

約数和(自身を除く): 394600084

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 21277, 42554, 85108, 276601, 553202, 1106404, 8532077, 17064154, 34128308, 110917001, 221834002, 443668004]

約数ペア:

[(1, 443668004), (2, 221834002), (4, 110917001), (13, 34128308), (26, 17064154), (52, 8532077), (401, 1106404), (802, 553202), (1604, 276601), (5213, 85108), (10426, 42554), (20852, 21277)]