20170192

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2467}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 45292736

約数和(自身を除く): 25122544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2467, 4088, 4934, 8176, 9868, 17269, 19736, 34538, 39472, 69076, 138152, 180091, 276304, 360182, 720364, 1260637, 1440728, 2521274, 2881456, 5042548, 10085096, 20170192]

約数ペア:

[(1, 20170192), (2, 10085096), (4, 5042548), (7, 2881456), (8, 2521274), (14, 1440728), (16, 1260637), (28, 720364), (56, 360182), (73, 276304), (112, 180091), (146, 138152), (292, 69076), (511, 39472), (584, 34538), (1022, 19736), (1168, 17269), (2044, 9868), (2467, 8176), (4088, 4934)]