8780142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{599}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 11379858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 599, 698, 1047, 1198, 1797, 2094, 2443, 3594, 4193, 4886, 7329, 8386, 12579, 14658, 25158, 209051, 418102, 627153, 1254306, 1463357, 2926714, 4390071, 8780142]

約数ペア:

[(1, 8780142), (2, 4390071), (3, 2926714), (6, 1463357), (7, 1254306), (14, 627153), (21, 418102), (42, 209051), (349, 25158), (599, 14658), (698, 12579), (1047, 8386), (1198, 7329), (1797, 4886), (2094, 4193), (2443, 3594)]