38964185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 14500135

約数列:

[1, 5, 13, 23, 65, 67, 115, 299, 335, 389, 871, 1495, 1541, 1945, 4355, 5057, 7705, 8947, 20033, 25285, 26063, 44735, 100165, 116311, 130315, 338819, 581555, 599449, 1694095, 2997245, 7792837, 38964185]

約数ペア:

[(1, 38964185), (5, 7792837), (13, 2997245), (23, 1694095), (65, 599449), (67, 581555), (115, 338819), (299, 130315), (335, 116311), (389, 100165), (871, 44735), (1495, 26063), (1541, 25285), (1945, 20033), (4355, 8947), (5057, 7705)]