380819044

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{227219}}^1$

素因数の和:227642

約数の個数: 12

約数和(自身を含む): 668026800

約数和(自身を除く): 287207756

約数列:

[1, 2, 4, 419, 838, 1676, 227219, 454438, 908876, 95204761, 190409522, 380819044]

約数ペア:

[(1, 380819044), (2, 190409522), (4, 95204761), (419, 908876), (838, 454438), (1676, 227219)]