2051264995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{517343}}^1$

素因数の和:517422

約数の個数: 16

約数和(自身を含む): 2694327552

約数和(自身を除く): 643062557

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 517343, 2586715, 6725459, 31557923, 33627295, 157789615, 410252999, 2051264995]

約数ペア:

[(1, 2051264995), (5, 410252999), (13, 157789615), (61, 33627295), (65, 31557923), (305, 6725459), (793, 2586715), (3965, 517343)]