890451376

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{102871}}^1$

素因数の和:103420

約数の個数: 20

約数和(自身を含む): 1728455344

約数和(自身を除く): 838003968

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 4328, 8656, 102871, 205742, 411484, 822968, 1645936, 55653211, 111306422, 222612844, 445225688, 890451376]

約数ペア:

[(1, 890451376), (2, 445225688), (4, 222612844), (8, 111306422), (16, 55653211), (541, 1645936), (1082, 822968), (2164, 411484), (4328, 205742), (8656, 102871)]