421276136

素因数分解:

$2^3\times {\mathrm{1289}}^1\times {\mathrm{40853}}^1$

素因数の和:42148

約数の個数: 16

約数和(自身を含む): 790524900

約数和(自身を除く): 369248764

約数列:

[1, 2, 4, 8, 1289, 2578, 5156, 10312, 40853, 81706, 163412, 326824, 52659517, 105319034, 210638068, 421276136]

約数ペア:

[(1, 421276136), (2, 210638068), (4, 105319034), (8, 52659517), (1289, 326824), (2578, 163412), (5156, 81706), (10312, 40853)]