12728848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 27783936

約数和(自身を除く): 15055088

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2333, 2728, 4666, 5456, 9332, 18664, 25663, 37328, 51326, 72323, 102652, 144646, 205304, 289292, 410608, 578584, 795553, 1157168, 1591106, 3182212, 6364424, 12728848]

約数ペア:

[(1, 12728848), (2, 6364424), (4, 3182212), (8, 1591106), (11, 1157168), (16, 795553), (22, 578584), (31, 410608), (44, 289292), (62, 205304), (88, 144646), (124, 102652), (176, 72323), (248, 51326), (341, 37328), (496, 25663), (682, 18664), (1364, 9332), (2333, 5456), (2728, 4666)]