42389672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2069}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 86070600

約数和(自身を除く): 43680928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2069, 2561, 4138, 5122, 8276, 10244, 16552, 20488, 26897, 53794, 107588, 215176, 407593, 815186, 1630372, 3260744, 5298709, 10597418, 21194836, 42389672]

約数ペア:

[(1, 42389672), (2, 21194836), (4, 10597418), (8, 5298709), (13, 3260744), (26, 1630372), (52, 815186), (104, 407593), (197, 215176), (394, 107588), (788, 53794), (1576, 26897), (2069, 20488), (2561, 16552), (4138, 10244), (5122, 8276)]