40075269

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 61501440

約数和(自身を除く): 21426171

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1039, 1677, 2967, 3117, 12857, 13507, 23897, 38571, 40521, 44677, 71691, 134031, 310661, 580801, 931983, 1027571, 1742403, 3082713, 13358423, 40075269]

約数ペア:

[(1, 40075269), (3, 13358423), (13, 3082713), (23, 1742403), (39, 1027571), (43, 931983), (69, 580801), (129, 310661), (299, 134031), (559, 71691), (897, 44677), (989, 40521), (1039, 38571), (1677, 23897), (2967, 13507), (3117, 12857)]