814996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2239}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 1756160

約数和(自身を除く): 941164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2239, 4478, 8956, 15673, 29107, 31346, 58214, 62692, 116428, 203749, 407498, 814996]

約数ペア:

[(1, 814996), (2, 407498), (4, 203749), (7, 116428), (13, 62692), (14, 58214), (26, 31346), (28, 29107), (52, 15673), (91, 8956), (182, 4478), (364, 2239)]