8643128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2027}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 17886960

約数和(自身を除く): 9243832

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2027, 2132, 4054, 4264, 8108, 16216, 26351, 52702, 83107, 105404, 166214, 210808, 332428, 664856, 1080391, 2160782, 4321564, 8643128]

約数ペア:

[(1, 8643128), (2, 4321564), (4, 2160782), (8, 1080391), (13, 664856), (26, 332428), (41, 210808), (52, 166214), (82, 105404), (104, 83107), (164, 52702), (328, 26351), (533, 16216), (1066, 8108), (2027, 4264), (2132, 4054)]