12640622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8510098

約数列:

[1, 2, 17, 31, 34, 62, 67, 134, 179, 358, 527, 1054, 1139, 2077, 2278, 3043, 4154, 5549, 6086, 11098, 11993, 23986, 35309, 70618, 94333, 188666, 203881, 371783, 407762, 743566, 6320311, 12640622]

約数ペア:

[(1, 12640622), (2, 6320311), (17, 743566), (31, 407762), (34, 371783), (62, 203881), (67, 188666), (134, 94333), (179, 70618), (358, 35309), (527, 23986), (1054, 11993), (1139, 11098), (2077, 6086), (2278, 5549), (3043, 4154)]