353592638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 619757568

約数和(自身を除く): 266164930

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 889, 994, 1778, 2801, 5602, 9017, 18034, 19607, 39214, 63119, 126238, 198871, 355727, 397742, 711454, 1392097, 2490089, 2784194, 4980178, 25256617, 50513234, 176796319, 353592638]

約数ペア:

[(1, 353592638), (2, 176796319), (7, 50513234), (14, 25256617), (71, 4980178), (127, 2784194), (142, 2490089), (254, 1392097), (497, 711454), (889, 397742), (994, 355727), (1778, 198871), (2801, 126238), (5602, 63119), (9017, 39214), (18034, 19607)]