8449415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 11103456

約数和(自身を除く): 2654041

約数列:

[1, 5, 13, 61, 65, 305, 793, 2131, 3965, 10655, 27703, 129991, 138515, 649955, 1689883, 8449415]

約数ペア:

[(1, 8449415), (5, 1689883), (13, 649955), (61, 138515), (65, 129991), (305, 27703), (793, 10655), (2131, 3965)]