1489744986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{394739}}^1$

素因数の和:394798

約数の個数: 32

約数和(自身を含む): 3240025920

約数和(自身を除く): 1750280934

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 394739, 789478, 1184217, 2368434, 6710563, 13421126, 14605343, 20131689, 29210686, 40263378, 43816029, 87632058, 248290831, 496581662, 744872493, 1489744986]

約数ペア:

[(1, 1489744986), (2, 744872493), (3, 496581662), (6, 248290831), (17, 87632058), (34, 43816029), (37, 40263378), (51, 29210686), (74, 20131689), (102, 14605343), (111, 13421126), (222, 6710563), (629, 2368434), (1258, 1184217), (1887, 789478), (3774, 394739)]