40881022

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 81454464

約数和(自身を除く): 40573442

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 73, 91, 119, 146, 181, 182, 221, 238, 362, 442, 511, 949, 1022, 1241, 1267, 1547, 1898, 2353, 2482, 2534, 3077, 3094, 4706, 6154, 6643, 8687, 13213, 13286, 16133, 16471, 17374, 21539, 26426, 32266, 32942, 40001, 43078, 80002, 92491, 112931, 171769, 184982, 224621, 225862, 280007, 343538, 449242, 560014, 1202383, 1572347, 2404766, 2920073, 3144694, 5840146, 20440511, 40881022]

約数ペア:

[(1, 40881022), (2, 20440511), (7, 5840146), (13, 3144694), (14, 2920073), (17, 2404766), (26, 1572347), (34, 1202383), (73, 560014), (91, 449242), (119, 343538), (146, 280007), (181, 225862), (182, 224621), (221, 184982), (238, 171769), (362, 112931), (442, 92491), (511, 80002), (949, 43078), (1022, 40001), (1241, 32942), (1267, 32266), (1547, 26426), (1898, 21539), (2353, 17374), (2482, 16471), (2534, 16133), (3077, 13286), (3094, 13213), (4706, 8687), (6154, 6643)]