617967394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{248579}}^1$

素因数の和:248705

約数の個数: 16

約数和(自身を含む): 1020172320

約数和(自身を除く): 402204926

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 248579, 497158, 2734369, 5468738, 28089427, 56178854, 308983697, 617967394]

約数ペア:

[(1, 617967394), (2, 308983697), (11, 56178854), (22, 28089427), (113, 5468738), (226, 2734369), (1243, 497158), (2486, 248579)]