12479844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79999}}^1$

素因数の和:80019

約数の個数: 24

約数和(自身を含む): 31360000

約数和(自身を除く): 18880156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 79999, 159998, 239997, 319996, 479994, 959988, 1039987, 2079974, 3119961, 4159948, 6239922, 12479844]

約数ペア:

[(1, 12479844), (2, 6239922), (3, 4159948), (4, 3119961), (6, 2079974), (12, 1039987), (13, 959988), (26, 479994), (39, 319996), (52, 239997), (78, 159998), (156, 79999)]