51220338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{656671}}^1$

素因数の和:656689

約数の個数: 16

約数和(自身を含む): 110320896

約数和(自身を除く): 59100558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 656671, 1313342, 1970013, 3940026, 8536723, 17073446, 25610169, 51220338]

約数ペア:

[(1, 51220338), (2, 25610169), (3, 17073446), (6, 8536723), (13, 3940026), (26, 1970013), (39, 1313342), (78, 656671)]