8140872

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 20486880

約数和(自身を除く): 12346008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 2081, 3912, 4162, 6243, 8324, 12486, 16648, 24972, 49944, 339203, 678406, 1017609, 1356812, 2035218, 2713624, 4070436, 8140872]

約数ペア:

[(1, 8140872), (2, 4070436), (3, 2713624), (4, 2035218), (6, 1356812), (8, 1017609), (12, 678406), (24, 339203), (163, 49944), (326, 24972), (489, 16648), (652, 12486), (978, 8324), (1304, 6243), (1956, 4162), (2081, 3912)]