51135916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 102978400

約数和(自身を除く): 51842484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 494, 709, 949, 988, 1387, 1418, 1898, 2774, 2836, 3796, 5548, 9217, 13471, 18031, 18434, 26942, 36062, 36868, 51757, 53884, 72124, 103514, 175123, 207028, 350246, 672841, 700492, 983383, 1345682, 1966766, 2691364, 3933532, 12783979, 25567958, 51135916]

約数ペア:

[(1, 51135916), (2, 25567958), (4, 12783979), (13, 3933532), (19, 2691364), (26, 1966766), (38, 1345682), (52, 983383), (73, 700492), (76, 672841), (146, 350246), (247, 207028), (292, 175123), (494, 103514), (709, 72124), (949, 53884), (988, 51757), (1387, 36868), (1418, 36062), (1898, 26942), (2774, 18434), (2836, 18031), (3796, 13471), (5548, 9217)]