9940648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3847}}^1$

素因数の和:3889

約数の個数: 32

約数和(自身を含む): 20779200

約数和(自身を除く): 10838552

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 3847, 7694, 15388, 30776, 65399, 73093, 130798, 146186, 261596, 292372, 523192, 584744, 1242581, 2485162, 4970324, 9940648]

約数ペア:

[(1, 9940648), (2, 4970324), (4, 2485162), (8, 1242581), (17, 584744), (19, 523192), (34, 292372), (38, 261596), (68, 146186), (76, 130798), (136, 73093), (152, 65399), (323, 30776), (646, 15388), (1292, 7694), (2584, 3847)]