978171350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1504879}}^1$

素因数の和:1504904

約数の個数: 24

約数和(自身を含む): 1959353760

約数和(自身を除く): 981182410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1504879, 3009758, 7524395, 15048790, 19563427, 37621975, 39126854, 75243950, 97817135, 195634270, 489085675, 978171350]

約数ペア:

[(1, 978171350), (2, 489085675), (5, 195634270), (10, 97817135), (13, 75243950), (25, 39126854), (26, 37621975), (50, 19563427), (65, 15048790), (130, 7524395), (325, 3009758), (650, 1504879)]