397013000

素因数分解:

$2^3\times 5^3\times {\mathrm{397013}}^1$

素因数の和:397034

約数の個数: 32

約数和(自身を含む): 929012760

約数和(自身を除く): 531999760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 397013, 794026, 1588052, 1985065, 3176104, 3970130, 7940260, 9925325, 15880520, 19850650, 39701300, 49626625, 79402600, 99253250, 198506500, 397013000]

約数ペア:

[(1, 397013000), (2, 198506500), (4, 99253250), (5, 79402600), (8, 49626625), (10, 39701300), (20, 19850650), (25, 15880520), (40, 9925325), (50, 7940260), (100, 3970130), (125, 3176104), (200, 1985065), (250, 1588052), (500, 794026), (1000, 397013)]