38221807

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 42240352

約数和(自身を除く): 4018545

約数列:

[1, 13, 61, 157, 307, 793, 2041, 3991, 9577, 18727, 48199, 124501, 243451, 626587, 2940139, 38221807]

約数ペア:

[(1, 38221807), (13, 2940139), (61, 626587), (157, 243451), (307, 124501), (793, 48199), (2041, 18727), (3991, 9577)]