156779740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{602999}}^1$

素因数の和:603021

約数の個数: 24

約数和(自身を含む): 354564000

約数和(自身を除く): 197784260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 602999, 1205998, 2411996, 3014995, 6029990, 7838987, 12059980, 15677974, 31355948, 39194935, 78389870, 156779740]

約数ペア:

[(1, 156779740), (2, 78389870), (4, 39194935), (5, 31355948), (10, 15677974), (13, 12059980), (20, 7838987), (26, 6029990), (52, 3014995), (65, 2411996), (130, 1205998), (260, 602999)]