6431530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 13345920

約数和(自身を除く): 6914390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 661, 695, 973, 1322, 1390, 1946, 3305, 4627, 4865, 6610, 9254, 9730, 23135, 46270, 91879, 183758, 459395, 643153, 918790, 1286306, 3215765, 6431530]

約数ペア:

[(1, 6431530), (2, 3215765), (5, 1286306), (7, 918790), (10, 643153), (14, 459395), (35, 183758), (70, 91879), (139, 46270), (278, 23135), (661, 9730), (695, 9254), (973, 6610), (1322, 4865), (1390, 4627), (1946, 3305)]