399779170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{132817}}^1$

素因数の和:132874

約数の個数: 32

約数和(自身を含む): 841534848

約数和(自身を除く): 441755678

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 132817, 265634, 664085, 929719, 1328170, 1859438, 4648595, 5711131, 9297190, 11422262, 28555655, 39977917, 57111310, 79955834, 199889585, 399779170]

約数ペア:

[(1, 399779170), (2, 199889585), (5, 79955834), (7, 57111310), (10, 39977917), (14, 28555655), (35, 11422262), (43, 9297190), (70, 5711131), (86, 4648595), (215, 1859438), (301, 1328170), (430, 929719), (602, 664085), (1505, 265634), (3010, 132817)]