40423166

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 72212160

約数和(自身を除く): 31788994

約数列:

[1, 2, 7, 14, 37, 73, 74, 146, 259, 511, 518, 1022, 1069, 2138, 2701, 5402, 7483, 14966, 18907, 37814, 39553, 78037, 79106, 156074, 276871, 546259, 553742, 1092518, 2887369, 5774738, 20211583, 40423166]

約数ペア:

[(1, 40423166), (2, 20211583), (7, 5774738), (14, 2887369), (37, 1092518), (73, 553742), (74, 546259), (146, 276871), (259, 156074), (511, 79106), (518, 78037), (1022, 39553), (1069, 37814), (2138, 18907), (2701, 14966), (5402, 7483)]