13665256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 29685600

約数和(自身を除く): 16020344

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 743, 836, 968, 1486, 1672, 2299, 2972, 4598, 5944, 8173, 9196, 14117, 16346, 18392, 28234, 32692, 56468, 65384, 89903, 112936, 155287, 179806, 310574, 359612, 621148, 719224, 1242296, 1708157, 3416314, 6832628, 13665256]

約数ペア:

[(1, 13665256), (2, 6832628), (4, 3416314), (8, 1708157), (11, 1242296), (19, 719224), (22, 621148), (38, 359612), (44, 310574), (76, 179806), (88, 155287), (121, 112936), (152, 89903), (209, 65384), (242, 56468), (418, 32692), (484, 28234), (743, 18392), (836, 16346), (968, 14117), (1486, 9196), (1672, 8173), (2299, 5944), (2972, 4598)]