16678064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 35070672

約数和(自身を除く): 18392608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 443, 724, 886, 1448, 1772, 2353, 2896, 3544, 4706, 5759, 7088, 9412, 11518, 18824, 23036, 37648, 46072, 80183, 92144, 160366, 320732, 641464, 1042379, 1282928, 2084758, 4169516, 8339032, 16678064]

約数ペア:

[(1, 16678064), (2, 8339032), (4, 4169516), (8, 2084758), (13, 1282928), (16, 1042379), (26, 641464), (52, 320732), (104, 160366), (181, 92144), (208, 80183), (362, 46072), (443, 37648), (724, 23036), (886, 18824), (1448, 11518), (1772, 9412), (2353, 7088), (2896, 5759), (3544, 4706)]