1989968408

素因数分解:

$2^3\times {\mathrm{19759}}^1\times {\mathrm{12589}}^1$

素因数の和:32354

約数の個数: 16

約数和(自身を含む): 3731676000

約数和(自身を除く): 1741707592

約数列:

[1, 2, 4, 8, 12589, 19759, 25178, 39518, 50356, 79036, 100712, 158072, 248746051, 497492102, 994984204, 1989968408]

約数ペア:

[(1, 1989968408), (2, 994984204), (4, 497492102), (8, 248746051), (12589, 158072), (19759, 100712), (25178, 79036), (39518, 50356)]