128694394790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31934093}}^1$

素因数の和:31934144

約数の個数: 32

約数和(自身を含む): 257516534016

約数和(自身を除く): 128822139226

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 31934093, 63868186, 159670465, 319340930, 415143209, 830286418, 989956883, 1979913766, 2075716045, 4151432090, 4949784415, 9899568830, 12869439479, 25738878958, 64347197395, 128694394790]

約数ペア:

[(1, 128694394790), (2, 64347197395), (5, 25738878958), (10, 12869439479), (13, 9899568830), (26, 4949784415), (31, 4151432090), (62, 2075716045), (65, 1979913766), (130, 989956883), (155, 830286418), (310, 415143209), (403, 319340930), (806, 159670465), (2015, 63868186), (4030, 31934093)]