1320151672

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{118463}}^1$

素因数の和:118675

約数の個数: 32

約数和(自身を含む): 2843136000

約数和(自身を除く): 1522984328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 118463, 236926, 473852, 829241, 947704, 1658482, 3316964, 6633928, 23574137, 47148274, 94296548, 165018959, 188593096, 330037918, 660075836, 1320151672]

約数ペア:

[(1, 1320151672), (2, 660075836), (4, 330037918), (7, 188593096), (8, 165018959), (14, 94296548), (28, 47148274), (56, 23574137), (199, 6633928), (398, 3316964), (796, 1658482), (1393, 947704), (1592, 829241), (2786, 473852), (5572, 236926), (11144, 118463)]