387942788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1409}}^1\times {\mathrm{4049}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 719523000

約数和(自身を除く): 331580212

約数列:

[1, 2, 4, 17, 34, 68, 1409, 2818, 4049, 5636, 8098, 16196, 23953, 47906, 68833, 95812, 137666, 275332, 5705041, 11410082, 22820164, 96985697, 193971394, 387942788]

約数ペア:

[(1, 387942788), (2, 193971394), (4, 96985697), (17, 22820164), (34, 11410082), (68, 5705041), (1409, 275332), (2818, 137666), (4049, 95812), (5636, 68833), (8098, 47906), (16196, 23953)]