889331378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{26251}}^1$

素因数の和:27569

約数の個数: 16

約数和(自身を含む): 1437769536

約数和(自身を除く): 548438158

約数列:

[1, 2, 13, 26, 1303, 2606, 16939, 26251, 33878, 52502, 341263, 682526, 34205053, 68410106, 444665689, 889331378]

約数ペア:

[(1, 889331378), (2, 444665689), (13, 68410106), (26, 34205053), (1303, 682526), (2606, 341263), (16939, 52502), (26251, 33878)]