26728454

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 43036488

約数和(自身を除く): 16308034

約数列:

[1, 2, 17, 34, 131, 262, 289, 353, 578, 706, 2227, 4454, 6001, 12002, 37859, 46243, 75718, 92486, 102017, 204034, 786131, 1572262, 13364227, 26728454]

約数ペア:

[(1, 26728454), (2, 13364227), (17, 1572262), (34, 786131), (131, 204034), (262, 102017), (289, 92486), (353, 75718), (578, 46243), (706, 37859), (2227, 12002), (4454, 6001)]