853424

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 1947792

約数和(自身を除く): 1094368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 373, 572, 746, 1144, 1492, 2288, 2984, 4103, 4849, 5968, 8206, 9698, 16412, 19396, 32824, 38792, 53339, 65648, 77584, 106678, 213356, 426712, 853424]

約数ペア:

[(1, 853424), (2, 426712), (4, 213356), (8, 106678), (11, 77584), (13, 65648), (16, 53339), (22, 38792), (26, 32824), (44, 19396), (52, 16412), (88, 9698), (104, 8206), (143, 5968), (176, 4849), (208, 4103), (286, 2984), (373, 2288), (572, 1492), (746, 1144)]