1320809986

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1\times {\mathrm{6823}}^1$

素因数の和:7617

約数の個数: 16

約数和(自身を含む): 1997739648

約数和(自身を除く): 676929662

約数列:

[1, 2, 151, 302, 641, 1282, 6823, 13646, 96791, 193582, 1030273, 2060546, 4373543, 8747086, 660404993, 1320809986]

約数ペア:

[(1, 1320809986), (2, 660404993), (151, 8747086), (302, 4373543), (641, 2060546), (1282, 1030273), (6823, 193582), (13646, 96791)]