40542229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 53706240

約数和(自身を除く): 13164011

約数列:

[1, 7, 13, 17, 73, 91, 119, 221, 359, 511, 949, 1241, 1547, 2513, 4667, 6103, 6643, 8687, 16133, 26207, 32669, 42721, 79339, 112931, 183449, 340691, 445519, 555373, 2384837, 3118633, 5791747, 40542229]

約数ペア:

[(1, 40542229), (7, 5791747), (13, 3118633), (17, 2384837), (73, 555373), (91, 445519), (119, 340691), (221, 183449), (359, 112931), (511, 79339), (949, 42721), (1241, 32669), (1547, 26207), (2513, 16133), (4667, 8687), (6103, 6643)]