8978648

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 32

約数和(自身を含む): 20079360

約数和(自身を除く): 11100712

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 6971, 13942, 27884, 48797, 55768, 97594, 160333, 195188, 320666, 390376, 641332, 1122331, 1282664, 2244662, 4489324, 8978648]

約数ペア:

[(1, 8978648), (2, 4489324), (4, 2244662), (7, 1282664), (8, 1122331), (14, 641332), (23, 390376), (28, 320666), (46, 195188), (56, 160333), (92, 97594), (161, 55768), (184, 48797), (322, 27884), (644, 13942), (1288, 6971)]