340394012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{392159}}^1$

素因数の和:392201

約数の個数: 24

約数和(自身を含む): 702750720

約数和(自身を除く): 362356708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 392159, 784318, 1568636, 2745113, 5490226, 10980452, 12156929, 24313858, 48627716, 85098503, 170197006, 340394012]

約数ペア:

[(1, 340394012), (2, 170197006), (4, 85098503), (7, 48627716), (14, 24313858), (28, 12156929), (31, 10980452), (62, 5490226), (124, 2745113), (217, 1568636), (434, 784318), (868, 392159)]