123479632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{406183}}^1$

素因数の和:406210

約数の個数: 20

約数和(自身を含む): 251834080

約数和(自身を除く): 128354448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 406183, 812366, 1624732, 3249464, 6498928, 7717477, 15434954, 30869908, 61739816, 123479632]

約数ペア:

[(1, 123479632), (2, 61739816), (4, 30869908), (8, 15434954), (16, 7717477), (19, 6498928), (38, 3249464), (76, 1624732), (152, 812366), (304, 406183)]