139128976

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7621}}^1$

素因数の和:7799

約数の個数: 40

約数和(自身を含む): 310001984

約数和(自身を除く): 170873008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 4564, 7621, 9128, 15242, 18256, 30484, 53347, 60968, 106694, 121936, 213388, 426776, 853552, 1242223, 2484446, 4968892, 8695561, 9937784, 17391122, 19875568, 34782244, 69564488, 139128976]

約数ペア:

[(1, 139128976), (2, 69564488), (4, 34782244), (7, 19875568), (8, 17391122), (14, 9937784), (16, 8695561), (28, 4968892), (56, 2484446), (112, 1242223), (163, 853552), (326, 426776), (652, 213388), (1141, 121936), (1304, 106694), (2282, 60968), (2608, 53347), (4564, 30484), (7621, 18256), (9128, 15242)]