1293354010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9948877}}^1$

素因数の和:9948897

約数の個数: 16

約数和(自身を含む): 2507117256

約数和(自身を除く): 1213763246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9948877, 19897754, 49744385, 99488770, 129335401, 258670802, 646677005, 1293354010]

約数ペア:

[(1, 1293354010), (2, 646677005), (5, 258670802), (10, 129335401), (13, 99488770), (26, 49744385), (65, 19897754), (130, 9948877)]