639279132

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1837009}}^1$

素因数の和:1837045

約数の個数: 24

約数和(自身を含む): 1543088400

約数和(自身を除く): 903809268

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 1837009, 3674018, 5511027, 7348036, 11022054, 22044108, 53273261, 106546522, 159819783, 213093044, 319639566, 639279132]

約数ペア:

[(1, 639279132), (2, 319639566), (3, 213093044), (4, 159819783), (6, 106546522), (12, 53273261), (29, 22044108), (58, 11022054), (87, 7348036), (116, 5511027), (174, 3674018), (348, 1837009)]