137828878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{20407}}^1$

素因数の和:20727

約数の個数: 16

約数和(自身を含む): 226283904

約数和(自身を除く): 88455026

約数列:

[1, 2, 11, 22, 307, 614, 3377, 6754, 20407, 40814, 224477, 448954, 6264949, 12529898, 68914439, 137828878]

約数ペア:

[(1, 137828878), (2, 68914439), (11, 12529898), (22, 6264949), (307, 448954), (614, 224477), (3377, 40814), (6754, 20407)]