38888194

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 59340600

約数和(自身を除く): 20452406

約数列:

[1, 2, 89, 178, 197, 394, 1109, 2218, 17533, 35066, 98701, 197402, 218473, 436946, 19444097, 38888194]

約数ペア:

[(1, 38888194), (2, 19444097), (89, 436946), (178, 218473), (197, 197402), (394, 98701), (1109, 35066), (2218, 17533)]