439490188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 832809600

約数和(自身を除く): 393319412

約数列:

[1, 2, 4, 17, 34, 68, 89, 101, 178, 202, 356, 404, 719, 1438, 1513, 1717, 2876, 3026, 3434, 6052, 6868, 8989, 12223, 17978, 24446, 35956, 48892, 63991, 72619, 127982, 145238, 152813, 255964, 290476, 305626, 611252, 1087847, 1234523, 2175694, 2469046, 4351388, 4938092, 6463091, 12926182, 25852364, 109872547, 219745094, 439490188]

約数ペア:

[(1, 439490188), (2, 219745094), (4, 109872547), (17, 25852364), (34, 12926182), (68, 6463091), (89, 4938092), (101, 4351388), (178, 2469046), (202, 2175694), (356, 1234523), (404, 1087847), (719, 611252), (1438, 305626), (1513, 290476), (1717, 255964), (2876, 152813), (3026, 145238), (3434, 127982), (6052, 72619), (6868, 63991), (8989, 48892), (12223, 35956), (17978, 24446)]