16397876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 16624204

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 181, 284, 319, 362, 638, 724, 781, 1276, 1562, 1991, 2059, 3124, 3982, 4118, 5249, 7964, 8236, 10498, 12851, 20996, 22649, 25702, 45298, 51404, 57739, 90596, 115478, 141361, 230956, 282722, 372679, 565444, 745358, 1490716, 4099469, 8198938, 16397876]

約数ペア:

[(1, 16397876), (2, 8198938), (4, 4099469), (11, 1490716), (22, 745358), (29, 565444), (44, 372679), (58, 282722), (71, 230956), (116, 141361), (142, 115478), (181, 90596), (284, 57739), (319, 51404), (362, 45298), (638, 25702), (724, 22649), (781, 20996), (1276, 12851), (1562, 10498), (1991, 8236), (2059, 7964), (3124, 5249), (3982, 4118)]