38991563

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 16

約数和(自身を含む): 42989856

約数和(自身を除く): 3998293

約数列:

[1, 13, 73, 181, 227, 949, 2353, 2951, 13213, 16571, 41087, 171769, 215423, 534131, 2999351, 38991563]

約数ペア:

[(1, 38991563), (13, 2999351), (73, 534131), (181, 215423), (227, 171769), (949, 41087), (2353, 16571), (2951, 13213)]