12886670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 24786432

約数和(自身を除く): 11899762

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1303, 1978, 2606, 4945, 6515, 9890, 13030, 29969, 56029, 59938, 112058, 149845, 280145, 299690, 560290, 1288667, 2577334, 6443335, 12886670]

約数ペア:

[(1, 12886670), (2, 6443335), (5, 2577334), (10, 1288667), (23, 560290), (43, 299690), (46, 280145), (86, 149845), (115, 112058), (215, 59938), (230, 56029), (430, 29969), (989, 13030), (1303, 9890), (1978, 6515), (2606, 4945)]