280809322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{13267}}^1$

素因数の和:13845

約数の個数: 16

約数和(自身を含む): 444212640

約数和(自身を除く): 163403318

約数列:

[1, 2, 19, 38, 557, 1114, 10583, 13267, 21166, 26534, 252073, 504146, 7389719, 14779438, 140404661, 280809322]

約数ペア:

[(1, 280809322), (2, 140404661), (19, 14779438), (38, 7389719), (557, 504146), (1114, 252073), (10583, 26534), (13267, 21166)]