26786930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43913}}^1$

素因数の和:43981

約数の個数: 16

約数和(自身を含む): 49008024

約数和(自身を除く): 22221094

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 43913, 87826, 219565, 439130, 2678693, 5357386, 13393465, 26786930]

約数ペア:

[(1, 26786930), (2, 13393465), (5, 5357386), (10, 2678693), (61, 439130), (122, 219565), (305, 87826), (610, 43913)]