978013010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7523177}}^1$

素因数の和:7523197

約数の個数: 16

約数和(自身を含む): 1895840856

約数和(自身を除く): 917827846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7523177, 15046354, 37615885, 75231770, 97801301, 195602602, 489006505, 978013010]

約数ペア:

[(1, 978013010), (2, 489006505), (5, 195602602), (10, 97801301), (13, 75231770), (26, 37615885), (65, 15046354), (130, 7523177)]