12260848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 24748416

約数和(自身を除く): 12487568

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 251, 284, 344, 502, 568, 688, 1004, 1136, 2008, 3053, 4016, 6106, 10793, 12212, 17821, 21586, 24424, 35642, 43172, 48848, 71284, 86344, 142568, 172688, 285136, 766303, 1532606, 3065212, 6130424, 12260848]

約数ペア:

[(1, 12260848), (2, 6130424), (4, 3065212), (8, 1532606), (16, 766303), (43, 285136), (71, 172688), (86, 142568), (142, 86344), (172, 71284), (251, 48848), (284, 43172), (344, 35642), (502, 24424), (568, 21586), (688, 17821), (1004, 12212), (1136, 10793), (2008, 6106), (3053, 4016)]