349713460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1028569}}^1$

素因数の和:1028595

約数の個数: 24

約数和(自身を含む): 777598920

約数和(自身を除く): 427885460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1028569, 2057138, 4114276, 5142845, 10285690, 17485673, 20571380, 34971346, 69942692, 87428365, 174856730, 349713460]

約数ペア:

[(1, 349713460), (2, 174856730), (4, 87428365), (5, 69942692), (10, 34971346), (17, 20571380), (20, 17485673), (34, 10285690), (68, 5142845), (85, 4114276), (170, 2057138), (340, 1028569)]