12667370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 23664960

約数和(自身を除く): 10997590

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 331, 430, 445, 662, 890, 1655, 3310, 3827, 7654, 14233, 19135, 28466, 29459, 38270, 58918, 71165, 142330, 147295, 294590, 1266737, 2533474, 6333685, 12667370]

約数ペア:

[(1, 12667370), (2, 6333685), (5, 2533474), (10, 1266737), (43, 294590), (86, 147295), (89, 142330), (178, 71165), (215, 58918), (331, 38270), (430, 29459), (445, 28466), (662, 19135), (890, 14233), (1655, 7654), (3310, 3827)]