123691372

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{62219}}^1$

素因数の和:62301

約数の個数: 24

約数和(自身を含む): 250871040

約数和(自身を除く): 127179668

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 62219, 124438, 248876, 435533, 871066, 1742132, 4417549, 8835098, 17670196, 30922843, 61845686, 123691372]

約数ペア:

[(1, 123691372), (2, 61845686), (4, 30922843), (7, 17670196), (14, 8835098), (28, 4417549), (71, 1742132), (142, 871066), (284, 435533), (497, 248876), (994, 124438), (1988, 62219)]