16651700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12836

約数の個数: 36

約数和(自身を含む): 38916780

約数和(自身を除く): 22265080

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 12809, 25618, 51236, 64045, 128090, 166517, 256180, 320225, 333034, 640450, 666068, 832585, 1280900, 1665170, 3330340, 4162925, 8325850, 16651700]

約数ペア:

[(1, 16651700), (2, 8325850), (4, 4162925), (5, 3330340), (10, 1665170), (13, 1280900), (20, 832585), (25, 666068), (26, 640450), (50, 333034), (52, 320225), (65, 256180), (100, 166517), (130, 128090), (260, 64045), (325, 51236), (650, 25618), (1300, 12809)]