490492066

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 780088320

約数和(自身を除く): 289596254

約数列:

[1, 2, 23, 46, 107, 214, 227, 439, 454, 878, 2461, 4922, 5221, 10097, 10442, 20194, 24289, 46973, 48578, 93946, 99653, 199306, 558647, 1080379, 1117294, 2160758, 2292019, 4584038, 10662871, 21325742, 245246033, 490492066]

約数ペア:

[(1, 490492066), (2, 245246033), (23, 21325742), (46, 10662871), (107, 4584038), (214, 2292019), (227, 2160758), (439, 1117294), (454, 1080379), (878, 558647), (2461, 199306), (4922, 99653), (5221, 93946), (10097, 48578), (10442, 46973), (20194, 24289)]