393223390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{130639}}^1$

素因数の和:130696

約数の個数: 32

約数和(自身を含む): 827735040

約数和(自身を除く): 434511650

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 130639, 261278, 653195, 914473, 1306390, 1828946, 4572365, 5617477, 9144730, 11234954, 28087385, 39322339, 56174770, 78644678, 196611695, 393223390]

約数ペア:

[(1, 393223390), (2, 196611695), (5, 78644678), (7, 56174770), (10, 39322339), (14, 28087385), (35, 11234954), (43, 9144730), (70, 5617477), (86, 4572365), (215, 1828946), (301, 1306390), (430, 914473), (602, 653195), (1505, 261278), (3010, 130639)]