13143212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 25858560

約数和(自身を除く): 12715348

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 103, 146, 206, 292, 412, 437, 874, 1387, 1679, 1748, 1957, 2369, 2774, 3358, 3914, 4738, 5548, 6716, 7519, 7828, 9476, 15038, 30076, 31901, 45011, 63802, 90022, 127604, 142861, 172937, 180044, 285722, 345874, 571444, 691748, 3285803, 6571606, 13143212]

約数ペア:

[(1, 13143212), (2, 6571606), (4, 3285803), (19, 691748), (23, 571444), (38, 345874), (46, 285722), (73, 180044), (76, 172937), (92, 142861), (103, 127604), (146, 90022), (206, 63802), (292, 45011), (412, 31901), (437, 30076), (874, 15038), (1387, 9476), (1679, 7828), (1748, 7519), (1957, 6716), (2369, 5548), (2774, 4738), (3358, 3914)]