1948788790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14990683}}^1$

素因数の和:14990703

約数の個数: 16

約数和(自身を含む): 3777652368

約数和(自身を除く): 1828863578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14990683, 29981366, 74953415, 149906830, 194878879, 389757758, 974394395, 1948788790]

約数ペア:

[(1, 1948788790), (2, 974394395), (5, 389757758), (10, 194878879), (13, 149906830), (26, 74953415), (65, 29981366), (130, 14990683)]