2549170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19629

約数の個数: 16

約数和(自身を含む): 4941720

約数和(自身を除く): 2392550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19609, 39218, 98045, 196090, 254917, 509834, 1274585, 2549170]

約数ペア:

[(1, 2549170), (2, 1274585), (5, 509834), (10, 254917), (13, 196090), (26, 98045), (65, 39218), (130, 19609)]