40864328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1117}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 81502200

約数和(自身を除く): 40637872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 1117, 2152, 2234, 4468, 4573, 8936, 9146, 18292, 18989, 36584, 37978, 75956, 151912, 300473, 600946, 1201892, 2403784, 5108041, 10216082, 20432164, 40864328]

約数ペア:

[(1, 40864328), (2, 20432164), (4, 10216082), (8, 5108041), (17, 2403784), (34, 1201892), (68, 600946), (136, 300473), (269, 151912), (538, 75956), (1076, 37978), (1117, 36584), (2152, 18989), (2234, 18292), (4468, 9146), (4573, 8936)]