880801138

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{2273}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 1532494080

約数和(自身を除く): 651692942

約数列:

[1, 2, 7, 14, 89, 178, 311, 622, 623, 1246, 2177, 2273, 4354, 4546, 15911, 27679, 31822, 55358, 193753, 202297, 387506, 404594, 706903, 1413806, 1416079, 2832158, 4948321, 9896642, 62914367, 125828734, 440400569, 880801138]

約数ペア:

[(1, 880801138), (2, 440400569), (7, 125828734), (14, 62914367), (89, 9896642), (178, 4948321), (311, 2832158), (622, 1416079), (623, 1413806), (1246, 706903), (2177, 404594), (2273, 387506), (4354, 202297), (4546, 193753), (15911, 55358), (27679, 31822)]