38839244

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 69652800

約数和(自身を除く): 30813556

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 1381, 2762, 5524, 7031, 14062, 28124, 109099, 122909, 218198, 245818, 436396, 491636, 9709811, 19419622, 38839244]

約数ペア:

[(1, 38839244), (2, 19419622), (4, 9709811), (79, 491636), (89, 436396), (158, 245818), (178, 218198), (316, 122909), (356, 109099), (1381, 28124), (2762, 14062), (5524, 7031)]