1340227588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{7759}}^1$

素因数の和:8000

約数の個数: 48

約数和(自身を含む): 2781184000

約数和(自身を除く): 1440956412

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 796, 868, 1393, 2786, 5572, 6169, 7759, 12338, 15518, 24676, 31036, 43183, 54313, 86366, 108626, 172732, 217252, 240529, 481058, 962116, 1544041, 1683703, 3088082, 3367406, 6176164, 6734812, 10808287, 21616574, 43233148, 47865271, 95730542, 191461084, 335056897, 670113794, 1340227588]

約数ペア:

[(1, 1340227588), (2, 670113794), (4, 335056897), (7, 191461084), (14, 95730542), (28, 47865271), (31, 43233148), (62, 21616574), (124, 10808287), (199, 6734812), (217, 6176164), (398, 3367406), (434, 3088082), (796, 1683703), (868, 1544041), (1393, 962116), (2786, 481058), (5572, 240529), (6169, 217252), (7759, 172732), (12338, 108626), (15518, 86366), (24676, 54313), (31036, 43183)]