13391696

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{13721}}^1$

素因数の和:13790

約数の個数: 20

約数和(自身を含む): 26373684

約数和(自身を除く): 12981988

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 13721, 27442, 54884, 109768, 219536, 836981, 1673962, 3347924, 6695848, 13391696]

約数ペア:

[(1, 13391696), (2, 6695848), (4, 3347924), (8, 1673962), (16, 836981), (61, 219536), (122, 109768), (244, 54884), (488, 27442), (976, 13721)]