437939710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{12809}}^1$

素因数の和:13092

約数の個数: 32

約数和(自身を含む): 852223680

約数和(自身を除く): 414283970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 263, 526, 1315, 2630, 3419, 6838, 12809, 17095, 25618, 34190, 64045, 128090, 166517, 333034, 832585, 1665170, 3368767, 6737534, 16843835, 33687670, 43793971, 87587942, 218969855, 437939710]

約数ペア:

[(1, 437939710), (2, 218969855), (5, 87587942), (10, 43793971), (13, 33687670), (26, 16843835), (65, 6737534), (130, 3368767), (263, 1665170), (526, 832585), (1315, 333034), (2630, 166517), (3419, 128090), (6838, 64045), (12809, 34190), (17095, 25618)]