397348630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{138449}}^1$

素因数の和:138504

約数の個数: 32

約数和(自身を含む): 837345600

約数和(自身を除く): 439996970

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 138449, 276898, 692245, 969143, 1384490, 1938286, 4845715, 5676409, 9691430, 11352818, 28382045, 39734863, 56764090, 79469726, 198674315, 397348630]

約数ペア:

[(1, 397348630), (2, 198674315), (5, 79469726), (7, 56764090), (10, 39734863), (14, 28382045), (35, 11352818), (41, 9691430), (70, 5676409), (82, 4845715), (205, 1938286), (287, 1384490), (410, 969143), (574, 692245), (1435, 276898), (2870, 138449)]