39715988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3877}}^1$

素因数の和:4091

約数の個数: 24

約数和(自身を含む): 75248712

約数和(自身を除く): 35532724

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 3877, 5122, 7754, 10244, 15508, 50401, 100802, 201604, 763769, 1527538, 3055076, 9928997, 19857994, 39715988]

約数ペア:

[(1, 39715988), (2, 19857994), (4, 9928997), (13, 3055076), (26, 1527538), (52, 763769), (197, 201604), (394, 100802), (788, 50401), (2561, 15508), (3877, 10244), (5122, 7754)]