388435390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{5897}}^1$

素因数の和:6852

約数の個数: 32

約数和(自身を含む): 800051904

約数和(自身を除く): 411616514

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 941, 1882, 4705, 5897, 6587, 9410, 11794, 13174, 29485, 32935, 41279, 58970, 65870, 82558, 206395, 412790, 5549077, 11098154, 27745385, 38843539, 55490770, 77687078, 194217695, 388435390]

約数ペア:

[(1, 388435390), (2, 194217695), (5, 77687078), (7, 55490770), (10, 38843539), (14, 27745385), (35, 11098154), (70, 5549077), (941, 412790), (1882, 206395), (4705, 82558), (5897, 65870), (6587, 58970), (9410, 41279), (11794, 32935), (13174, 29485)]