12529340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 28540512

約数和(自身を除く): 16011172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 857, 860, 1462, 1714, 2924, 3428, 3655, 4285, 7310, 8570, 14569, 14620, 17140, 29138, 36851, 58276, 72845, 73702, 145690, 147404, 184255, 291380, 368510, 626467, 737020, 1252934, 2505868, 3132335, 6264670, 12529340]

約数ペア:

[(1, 12529340), (2, 6264670), (4, 3132335), (5, 2505868), (10, 1252934), (17, 737020), (20, 626467), (34, 368510), (43, 291380), (68, 184255), (85, 147404), (86, 145690), (170, 73702), (172, 72845), (215, 58276), (340, 36851), (430, 29138), (731, 17140), (857, 14620), (860, 14569), (1462, 8570), (1714, 7310), (2924, 4285), (3428, 3655)]