389615690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53299}}^1$

素因数の和:53366

約数の個数: 32

約数和(自身を含む): 759844800

約数和(自身を除く): 370229110

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 53299, 106598, 266495, 532990, 906083, 1812166, 2291857, 4530415, 4583714, 9060830, 11459285, 22918570, 38961569, 77923138, 194807845, 389615690]

約数ペア:

[(1, 389615690), (2, 194807845), (5, 77923138), (10, 38961569), (17, 22918570), (34, 11459285), (43, 9060830), (85, 4583714), (86, 4530415), (170, 2291857), (215, 1812166), (430, 906083), (731, 532990), (1462, 266495), (3655, 106598), (7310, 53299)]