40743618

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 84480000

約数和(自身を除く): 43736382

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 1999, 3397, 3998, 5997, 6794, 10191, 11994, 20382, 85957, 157921, 171914, 257871, 315842, 473763, 515742, 947526, 6790603, 13581206, 20371809, 40743618]

約数ペア:

[(1, 40743618), (2, 20371809), (3, 13581206), (6, 6790603), (43, 947526), (79, 515742), (86, 473763), (129, 315842), (158, 257871), (237, 171914), (258, 157921), (474, 85957), (1999, 20382), (3397, 11994), (3998, 10191), (5997, 6794)]