21242022074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{259943}}^1$

素因数の和:260414

約数の個数: 32

約数和(自身を含む): 39303532800

約数和(自身を除く): 18061510726

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 449, 898, 3143, 5837, 6286, 11674, 40859, 81718, 259943, 519886, 1819601, 3379259, 3639202, 6758518, 23654813, 47309626, 116714407, 233428814, 817000849, 1517287291, 1634001698, 3034574582, 10621011037, 21242022074]

約数ペア:

[(1, 21242022074), (2, 10621011037), (7, 3034574582), (13, 1634001698), (14, 1517287291), (26, 817000849), (91, 233428814), (182, 116714407), (449, 47309626), (898, 23654813), (3143, 6758518), (5837, 3639202), (6286, 3379259), (11674, 1819601), (40859, 519886), (81718, 259943)]