31206734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 52276224

約数和(自身を除く): 21069490

約数列:

[1, 2, 13, 26, 43, 86, 103, 206, 271, 542, 559, 1118, 1339, 2678, 3523, 4429, 7046, 8858, 11653, 23306, 27913, 55826, 57577, 115154, 151489, 302978, 362869, 725738, 1200259, 2400518, 15603367, 31206734]

約数ペア:

[(1, 31206734), (2, 15603367), (13, 2400518), (26, 1200259), (43, 725738), (86, 362869), (103, 302978), (206, 151489), (271, 115154), (542, 57577), (559, 55826), (1118, 27913), (1339, 23306), (2678, 11653), (3523, 8858), (4429, 7046)]