2002396708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 3822199920

約数和(自身を除く): 1819803212

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 401, 436, 802, 881, 1417, 1604, 1762, 2834, 3524, 5213, 5668, 10426, 11453, 20852, 22906, 43709, 45812, 87418, 96029, 174836, 192058, 353281, 384116, 568217, 706562, 1136434, 1248377, 1413124, 2272868, 2496754, 4592653, 4993508, 9185306, 18370612, 38507629, 77015258, 154030516, 500599177, 1001198354, 2002396708]

約数ペア:

[(1, 2002396708), (2, 1001198354), (4, 500599177), (13, 154030516), (26, 77015258), (52, 38507629), (109, 18370612), (218, 9185306), (401, 4993508), (436, 4592653), (802, 2496754), (881, 2272868), (1417, 1413124), (1604, 1248377), (1762, 1136434), (2834, 706562), (3524, 568217), (5213, 384116), (5668, 353281), (10426, 192058), (11453, 174836), (20852, 96029), (22906, 87418), (43709, 45812)]