25421198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10601}}^1$

素因数の和:10723

約数の個数: 16

約数和(自身を含む): 41983920

約数和(自身を除く): 16562722

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 10601, 21202, 116611, 233222, 1155509, 2311018, 12710599, 25421198]

約数ペア:

[(1, 25421198), (2, 12710599), (11, 2311018), (22, 1155509), (109, 233222), (218, 116611), (1199, 21202), (2398, 10601)]