1266278834

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1\times {\mathrm{12503}}^1$

素因数の和:13225

約数の個数: 16

約数和(自身を含む): 1926616320

約数和(自身を除く): 660337486

約数列:

[1, 2, 79, 158, 641, 1282, 12503, 25006, 50639, 101278, 987737, 1975474, 8014423, 16028846, 633139417, 1266278834]

約数ペア:

[(1, 1266278834), (2, 633139417), (79, 16028846), (158, 8014423), (641, 1975474), (1282, 987737), (12503, 101278), (25006, 50639)]