12985156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 12497084

約数列:

[1, 2, 4, 23, 29, 31, 46, 58, 62, 92, 116, 124, 157, 314, 628, 667, 713, 899, 1334, 1426, 1798, 2668, 2852, 3596, 3611, 4553, 4867, 7222, 9106, 9734, 14444, 18212, 19468, 20677, 41354, 82708, 104719, 111941, 141143, 209438, 223882, 282286, 418876, 447764, 564572, 3246289, 6492578, 12985156]

約数ペア:

[(1, 12985156), (2, 6492578), (4, 3246289), (23, 564572), (29, 447764), (31, 418876), (46, 282286), (58, 223882), (62, 209438), (92, 141143), (116, 111941), (124, 104719), (157, 82708), (314, 41354), (628, 20677), (667, 19468), (713, 18212), (899, 14444), (1334, 9734), (1426, 9106), (1798, 7222), (2668, 4867), (2852, 4553), (3596, 3611)]