12840848

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{2777}}^1$

素因数の和:2819

約数の個数: 30

約数和(自身を含む): 26438226

約数和(自身を除く): 13597378

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 2777, 4624, 5554, 11108, 22216, 44432, 47209, 94418, 188836, 377672, 755344, 802553, 1605106, 3210212, 6420424, 12840848]

約数ペア:

[(1, 12840848), (2, 6420424), (4, 3210212), (8, 1605106), (16, 802553), (17, 755344), (34, 377672), (68, 188836), (136, 94418), (272, 47209), (289, 44432), (578, 22216), (1156, 11108), (2312, 5554), (2777, 4624)]