8639988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 23372160

約数和(自身を除く): 14732172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1409, 1533, 2044, 2818, 3066, 4227, 5636, 6132, 8454, 9863, 16908, 19726, 29589, 39452, 59178, 102857, 118356, 205714, 308571, 411428, 617142, 719999, 1234284, 1439998, 2159997, 2879996, 4319994, 8639988]

約数ペア:

[(1, 8639988), (2, 4319994), (3, 2879996), (4, 2159997), (6, 1439998), (7, 1234284), (12, 719999), (14, 617142), (21, 411428), (28, 308571), (42, 205714), (73, 118356), (84, 102857), (146, 59178), (219, 39452), (292, 29589), (438, 19726), (511, 16908), (876, 9863), (1022, 8454), (1409, 6132), (1533, 5636), (2044, 4227), (2818, 3066)]