129214712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6959}}^1$

素因数の和:7187

約数の個数: 32

約数和(自身を含む): 265593600

約数和(自身を除く): 136378888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1688, 2321, 4642, 6959, 9284, 13918, 18568, 27836, 55672, 76549, 153098, 306196, 612392, 1468349, 2936698, 5873396, 11746792, 16151839, 32303678, 64607356, 129214712]

約数ペア:

[(1, 129214712), (2, 64607356), (4, 32303678), (8, 16151839), (11, 11746792), (22, 5873396), (44, 2936698), (88, 1468349), (211, 612392), (422, 306196), (844, 153098), (1688, 76549), (2321, 55672), (4642, 27836), (6959, 18568), (9284, 13918)]