1296000004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{47837}}^1$

素因数の和:48375

約数の個数: 24

約数和(自身を含む): 2447200728

約数和(自身を除く): 1151200724

約数列:

[1, 2, 4, 13, 26, 52, 521, 1042, 2084, 6773, 13546, 27092, 47837, 95674, 191348, 621881, 1243762, 2487524, 24923077, 49846154, 99692308, 324000001, 648000002, 1296000004]

約数ペア:

[(1, 1296000004), (2, 648000002), (4, 324000001), (13, 99692308), (26, 49846154), (52, 24923077), (521, 2487524), (1042, 1243762), (2084, 621881), (6773, 191348), (13546, 95674), (27092, 47837)]