127788452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{152857}}^1$

素因数の和:152891

約数の個数: 24

約数和(自身を含む): 256801440

約数和(自身を除く): 129012988

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 152857, 305714, 611428, 1681427, 2904283, 3362854, 5808566, 6725708, 11617132, 31947113, 63894226, 127788452]

約数ペア:

[(1, 127788452), (2, 63894226), (4, 31947113), (11, 11617132), (19, 6725708), (22, 5808566), (38, 3362854), (44, 2904283), (76, 1681427), (209, 611428), (418, 305714), (836, 152857)]