399213010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{13171}}^1$

素因数の和:13618

約数の個数: 32

約数和(自身を含む): 823197312

約数和(自身を除く): 423984302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 433, 866, 2165, 3031, 4330, 6062, 13171, 15155, 26342, 30310, 65855, 92197, 131710, 184394, 460985, 921970, 5703043, 11406086, 28515215, 39921301, 57030430, 79842602, 199606505, 399213010]

約数ペア:

[(1, 399213010), (2, 199606505), (5, 79842602), (7, 57030430), (10, 39921301), (14, 28515215), (35, 11406086), (70, 5703043), (433, 921970), (866, 460985), (2165, 184394), (3031, 131710), (4330, 92197), (6062, 65855), (13171, 30310), (15155, 26342)]