12971056

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 28926720

約数和(自身を除く): 15955664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 647, 716, 1253, 1294, 1432, 2506, 2588, 2864, 4529, 5012, 5176, 9058, 10024, 10352, 18116, 20048, 36232, 72464, 115813, 231626, 463252, 810691, 926504, 1621382, 1853008, 3242764, 6485528, 12971056]

約数ペア:

[(1, 12971056), (2, 6485528), (4, 3242764), (7, 1853008), (8, 1621382), (14, 926504), (16, 810691), (28, 463252), (56, 231626), (112, 115813), (179, 72464), (358, 36232), (647, 20048), (716, 18116), (1253, 10352), (1294, 10024), (1432, 9058), (2506, 5176), (2588, 5012), (2864, 4529)]