13680464

素因数分解:

$2^4\times 7^1\times {\mathrm{122147}}^1$

素因数の和:122162

約数の個数: 20

約数和(自身を含む): 30292704

約数和(自身を除く): 16612240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 122147, 244294, 488588, 855029, 977176, 1710058, 1954352, 3420116, 6840232, 13680464]

約数ペア:

[(1, 13680464), (2, 6840232), (4, 3420116), (7, 1954352), (8, 1710058), (14, 977176), (16, 855029), (28, 488588), (56, 244294), (112, 122147)]