80885194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28541}}^1$

素因数の和:28665

約数の個数: 16

約数和(自身を含む): 131864040

約数和(自身を除く): 50978846

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 28541, 57082, 371033, 742066, 3110969, 6221938, 40442597, 80885194]

約数ペア:

[(1, 80885194), (2, 40442597), (13, 6221938), (26, 3110969), (109, 742066), (218, 371033), (1417, 57082), (2834, 28541)]