13221796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 28828800

約数和(自身を除く): 15607004

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 203, 266, 406, 532, 551, 812, 857, 1102, 1714, 2204, 3428, 3857, 5999, 7714, 11998, 15428, 16283, 23996, 24853, 32566, 49706, 65132, 99412, 113981, 173971, 227962, 347942, 455924, 472207, 695884, 944414, 1888828, 3305449, 6610898, 13221796]

約数ペア:

[(1, 13221796), (2, 6610898), (4, 3305449), (7, 1888828), (14, 944414), (19, 695884), (28, 472207), (29, 455924), (38, 347942), (58, 227962), (76, 173971), (116, 113981), (133, 99412), (203, 65132), (266, 49706), (406, 32566), (532, 24853), (551, 23996), (812, 16283), (857, 15428), (1102, 11998), (1714, 7714), (2204, 5999), (3428, 3857)]