42639702

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{20719}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 99456000

約数和(自身を除く): 56816298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 20719, 41438, 62157, 124314, 145033, 290066, 435099, 870198, 1015231, 2030462, 3045693, 6091386, 7106617, 14213234, 21319851, 42639702]

約数ペア:

[(1, 42639702), (2, 21319851), (3, 14213234), (6, 7106617), (7, 6091386), (14, 3045693), (21, 2030462), (42, 1015231), (49, 870198), (98, 435099), (147, 290066), (294, 145033), (343, 124314), (686, 62157), (1029, 41438), (2058, 20719)]