8181992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11239}}^1$

素因数の和:11265

約数の個数: 32

約数和(自身を含む): 18883200

約数和(自身を除く): 10701208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 11239, 22478, 44956, 78673, 89912, 146107, 157346, 292214, 314692, 584428, 629384, 1022749, 1168856, 2045498, 4090996, 8181992]

約数ペア:

[(1, 8181992), (2, 4090996), (4, 2045498), (7, 1168856), (8, 1022749), (13, 629384), (14, 584428), (26, 314692), (28, 292214), (52, 157346), (56, 146107), (91, 89912), (104, 78673), (182, 44956), (364, 22478), (728, 11239)]