16531816

素因数分解:

$2^3\times 7^2\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 36412740

約数和(自身を除く): 19880924

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 181, 196, 233, 362, 392, 466, 724, 932, 1267, 1448, 1631, 1864, 2534, 3262, 5068, 6524, 8869, 10136, 11417, 13048, 17738, 22834, 35476, 42173, 45668, 70952, 84346, 91336, 168692, 295211, 337384, 590422, 1180844, 2066477, 2361688, 4132954, 8265908, 16531816]

約数ペア:

[(1, 16531816), (2, 8265908), (4, 4132954), (7, 2361688), (8, 2066477), (14, 1180844), (28, 590422), (49, 337384), (56, 295211), (98, 168692), (181, 91336), (196, 84346), (233, 70952), (362, 45668), (392, 42173), (466, 35476), (724, 22834), (932, 17738), (1267, 13048), (1448, 11417), (1631, 10136), (1864, 8869), (2534, 6524), (3262, 5068)]