38963080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74929}}^1$

素因数の和:74953

約数の個数: 32

約数和(自身を含む): 94411800

約数和(自身を除く): 55448720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 74929, 149858, 299716, 374645, 599432, 749290, 974077, 1498580, 1948154, 2997160, 3896308, 4870385, 7792616, 9740770, 19481540, 38963080]

約数ペア:

[(1, 38963080), (2, 19481540), (4, 9740770), (5, 7792616), (8, 4870385), (10, 3896308), (13, 2997160), (20, 1948154), (26, 1498580), (40, 974077), (52, 749290), (65, 599432), (104, 374645), (130, 299716), (260, 149858), (520, 74929)]