12785822

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 23431680

約数和(自身を除く): 10645858

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 677, 994, 1349, 1354, 2698, 4739, 9443, 9478, 12863, 18886, 25726, 48067, 90041, 96134, 180082, 336469, 672938, 913273, 1826546, 6392911, 12785822]

約数ペア:

[(1, 12785822), (2, 6392911), (7, 1826546), (14, 913273), (19, 672938), (38, 336469), (71, 180082), (133, 96134), (142, 90041), (266, 48067), (497, 25726), (677, 18886), (994, 12863), (1349, 9478), (1354, 9443), (2698, 4739)]