398450930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{5413}}^1$

素因数の和:5870

約数の個数: 32

約数和(自身を含む): 761295024

約数和(自身を除く): 362844094

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 433, 866, 2165, 4330, 5413, 7361, 10826, 14722, 27065, 36805, 54130, 73610, 92021, 184042, 460105, 920210, 2343829, 4687658, 11719145, 23438290, 39845093, 79690186, 199225465, 398450930]

約数ペア:

[(1, 398450930), (2, 199225465), (5, 79690186), (10, 39845093), (17, 23438290), (34, 11719145), (85, 4687658), (170, 2343829), (433, 920210), (866, 460105), (2165, 184042), (4330, 92021), (5413, 73610), (7361, 54130), (10826, 36805), (14722, 27065)]