13520228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 24857280

約数和(自身を除く): 11337052

約数列:

[1, 2, 4, 23, 46, 92, 179, 358, 716, 821, 1642, 3284, 4117, 8234, 16468, 18883, 37766, 75532, 146959, 293918, 587836, 3380057, 6760114, 13520228]

約数ペア:

[(1, 13520228), (2, 6760114), (4, 3380057), (23, 587836), (46, 293918), (92, 146959), (179, 75532), (358, 37766), (716, 18883), (821, 16468), (1642, 8234), (3284, 4117)]