8402218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20133

約数の個数: 16

約数和(自身を含む): 14473440

約数和(自身を除く): 6071222

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 20101, 40202, 221111, 381919, 442222, 763838, 4201109, 8402218]

約数ペア:

[(1, 8402218), (2, 4201109), (11, 763838), (19, 442222), (22, 381919), (38, 221111), (209, 40202), (418, 20101)]