2019674735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{2593}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 2729801088

約数和(自身を除く): 710126353

約数列:

[1, 5, 13, 23, 65, 115, 299, 521, 1495, 2593, 2605, 6773, 11983, 12965, 33709, 33865, 59639, 59915, 155779, 168545, 298195, 775307, 778895, 1350953, 3876535, 6754765, 17562389, 31071919, 87811945, 155359595, 403934947, 2019674735]

約数ペア:

[(1, 2019674735), (5, 403934947), (13, 155359595), (23, 87811945), (65, 31071919), (115, 17562389), (299, 6754765), (521, 3876535), (1495, 1350953), (2593, 778895), (2605, 775307), (6773, 298195), (11983, 168545), (12965, 155779), (33709, 59915), (33865, 59639)]