26920194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{640957}}^1$

素因数の和:640969

約数の個数: 16

約数和(自身を含む): 61531968

約数和(自身を除く): 34611774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 640957, 1281914, 1922871, 3845742, 4486699, 8973398, 13460097, 26920194]

約数ペア:

[(1, 26920194), (2, 13460097), (3, 8973398), (6, 4486699), (7, 3845742), (14, 1922871), (21, 1281914), (42, 640957)]