11668888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 28742400

約数和(自身を除く): 17073512

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 997, 1064, 1463, 1672, 1994, 2926, 3988, 5852, 6979, 7976, 10967, 11704, 13958, 18943, 21934, 27916, 37886, 43868, 55832, 75772, 76769, 87736, 132601, 151544, 153538, 208373, 265202, 307076, 416746, 530404, 614152, 833492, 1060808, 1458611, 1666984, 2917222, 5834444, 11668888]

約数ペア:

[(1, 11668888), (2, 5834444), (4, 2917222), (7, 1666984), (8, 1458611), (11, 1060808), (14, 833492), (19, 614152), (22, 530404), (28, 416746), (38, 307076), (44, 265202), (56, 208373), (76, 153538), (77, 151544), (88, 132601), (133, 87736), (152, 76769), (154, 75772), (209, 55832), (266, 43868), (308, 37886), (418, 27916), (532, 21934), (616, 18943), (836, 13958), (997, 11704), (1064, 10967), (1463, 7976), (1672, 6979), (1994, 5852), (2926, 3988)]