340922128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{687343}}^1$

素因数の和:687382

約数の個数: 20

約数和(自身を含む): 681845248

約数和(自身を除く): 340923120

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 687343, 1374686, 2749372, 5498744, 10997488, 21307633, 42615266, 85230532, 170461064, 340922128]

約数ペア:

[(1, 340922128), (2, 170461064), (4, 85230532), (8, 42615266), (16, 21307633), (31, 10997488), (62, 5498744), (124, 2749372), (248, 1374686), (496, 687343)]