38209405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5393}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 49840560

約数和(自身を除く): 11631155

約数列:

[1, 5, 13, 65, 109, 545, 1417, 5393, 7085, 26965, 70109, 350545, 587837, 2939185, 7641881, 38209405]

約数ペア:

[(1, 38209405), (5, 7641881), (13, 2939185), (65, 587837), (109, 350545), (545, 70109), (1417, 26965), (5393, 7085)]