13688536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 27352080

約数和(自身を除く): 13663544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 251, 401, 502, 802, 1004, 1604, 2008, 3208, 4267, 6817, 8534, 13634, 17068, 27268, 34136, 54536, 100651, 201302, 402604, 805208, 1711067, 3422134, 6844268, 13688536]

約数ペア:

[(1, 13688536), (2, 6844268), (4, 3422134), (8, 1711067), (17, 805208), (34, 402604), (68, 201302), (136, 100651), (251, 54536), (401, 34136), (502, 27268), (802, 17068), (1004, 13634), (1604, 8534), (2008, 6817), (3208, 4267)]