2038420085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{293087}}^1$

素因数の和:293212

約数の個数: 16

約数和(自身を含む): 2658894336

約数和(自身を除く): 620474251

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 293087, 1465435, 3810131, 19050655, 31360309, 156801545, 407684017, 2038420085]

約数ペア:

[(1, 2038420085), (5, 407684017), (13, 156801545), (65, 31360309), (107, 19050655), (535, 3810131), (1391, 1465435), (6955, 293087)]