123807964

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{94079}}^1$

素因数の和:94137

約数の個数: 24

約数和(自身を含む): 252887040

約数和(自身を除く): 129079076

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 94079, 188158, 376316, 658553, 1317106, 2634212, 4421713, 8843426, 17686852, 30951991, 61903982, 123807964]

約数ペア:

[(1, 123807964), (2, 61903982), (4, 30951991), (7, 17686852), (14, 8843426), (28, 4421713), (47, 2634212), (94, 1317106), (188, 658553), (329, 376316), (658, 188158), (1316, 94079)]