12908204

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 23133600

約数和(自身を除く): 10225396

約数列:

[1, 2, 4, 89, 101, 178, 202, 356, 359, 404, 718, 1436, 8989, 17978, 31951, 35956, 36259, 63902, 72518, 127804, 145036, 3227051, 6454102, 12908204]

約数ペア:

[(1, 12908204), (2, 6454102), (4, 3227051), (89, 145036), (101, 127804), (178, 72518), (202, 63902), (356, 36259), (359, 35956), (404, 31951), (718, 17978), (1436, 8989)]