16690552

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 32490000

約数和(自身を除く): 15799448

約数列:

[1, 2, 4, 8, 37, 74, 113, 148, 226, 296, 452, 499, 904, 998, 1996, 3992, 4181, 8362, 16724, 18463, 33448, 36926, 56387, 73852, 112774, 147704, 225548, 451096, 2086319, 4172638, 8345276, 16690552]

約数ペア:

[(1, 16690552), (2, 8345276), (4, 4172638), (8, 2086319), (37, 451096), (74, 225548), (113, 147704), (148, 112774), (226, 73852), (296, 56387), (452, 36926), (499, 33448), (904, 18463), (998, 16724), (1996, 8362), (3992, 4181)]