40228664

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42257}}^1$

素因数の和:42287

約数の個数: 32

約数和(自身を含む): 91277280

約数和(自身を除く): 51048616

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 42257, 84514, 169028, 295799, 338056, 591598, 718369, 1183196, 1436738, 2366392, 2873476, 5028583, 5746952, 10057166, 20114332, 40228664]

約数ペア:

[(1, 40228664), (2, 20114332), (4, 10057166), (7, 5746952), (8, 5028583), (14, 2873476), (17, 2366392), (28, 1436738), (34, 1183196), (56, 718369), (68, 591598), (119, 338056), (136, 295799), (238, 169028), (476, 84514), (952, 42257)]