8870990

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3373}}^1$

素因数の和:3643

約数の個数: 16

約数和(自身を含む): 16033248

約数和(自身を除く): 7162258

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 3373, 6746, 16865, 33730, 887099, 1774198, 4435495, 8870990]

約数ペア:

[(1, 8870990), (2, 4435495), (5, 1774198), (10, 887099), (263, 33730), (526, 16865), (1315, 6746), (2630, 3373)]