13279868

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 27231120

約数和(自身を除く): 13951252

約数列:

[1, 2, 4, 7, 14, 28, 73, 89, 146, 178, 292, 356, 511, 623, 1022, 1246, 2044, 2492, 5329, 6497, 10658, 12994, 21316, 25988, 37303, 45479, 74606, 90958, 149212, 181916, 474281, 948562, 1897124, 3319967, 6639934, 13279868]

約数ペア:

[(1, 13279868), (2, 6639934), (4, 3319967), (7, 1897124), (14, 948562), (28, 474281), (73, 181916), (89, 149212), (146, 90958), (178, 74606), (292, 45479), (356, 37303), (511, 25988), (623, 21316), (1022, 12994), (1246, 10658), (2044, 6497), (2492, 5329)]