13920016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 29685600

約数和(自身を除く): 15765584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 569, 1112, 1138, 1529, 2224, 2276, 3058, 4552, 6116, 6259, 9104, 12232, 12518, 24464, 25036, 50072, 79091, 100144, 158182, 316364, 632728, 870001, 1265456, 1740002, 3480004, 6960008, 13920016]

約数ペア:

[(1, 13920016), (2, 6960008), (4, 3480004), (8, 1740002), (11, 1265456), (16, 870001), (22, 632728), (44, 316364), (88, 158182), (139, 100144), (176, 79091), (278, 50072), (556, 25036), (569, 24464), (1112, 12518), (1138, 12232), (1529, 9104), (2224, 6259), (2276, 6116), (3058, 4552)]