51538564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8848

約数の個数: 48

約数和(自身を含む): 118379520

約数和(自身を除く): 66840956

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 8807, 17614, 35228, 61649, 96877, 123298, 167333, 193754, 246596, 334666, 387508, 669332, 678139, 1171331, 1356278, 1840663, 2342662, 2712556, 3681326, 4685324, 7362652, 12884641, 25769282, 51538564]

約数ペア:

[(1, 51538564), (2, 25769282), (4, 12884641), (7, 7362652), (11, 4685324), (14, 3681326), (19, 2712556), (22, 2342662), (28, 1840663), (38, 1356278), (44, 1171331), (76, 678139), (77, 669332), (133, 387508), (154, 334666), (209, 246596), (266, 193754), (308, 167333), (418, 123298), (532, 96877), (836, 61649), (1463, 35228), (2926, 17614), (5852, 8807)]