137986478

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{40897}}^1$

素因数の和:41147

約数の個数: 16

約数和(自身を含む): 237535584

約数和(自身を除く): 99549106

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 40897, 81794, 286279, 572558, 9856177, 19712354, 68993239, 137986478]

約数ペア:

[(1, 137986478), (2, 68993239), (7, 19712354), (14, 9856177), (241, 572558), (482, 286279), (1687, 81794), (3374, 40897)]