16912004

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 30307200

約数和(自身を除く): 13395196

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 491, 982, 1964, 8611, 17222, 34444, 38789, 53519, 77578, 107038, 155156, 214076, 4228001, 8456002, 16912004]

約数ペア:

[(1, 16912004), (2, 8456002), (4, 4228001), (79, 214076), (109, 155156), (158, 107038), (218, 77578), (316, 53519), (436, 38789), (491, 34444), (982, 17222), (1964, 8611)]