21414152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157457}}^1$

素因数の和:157480

約数の個数: 16

約数和(自身を含む): 42513660

約数和(自身を除く): 21099508

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157457, 314914, 629828, 1259656, 2676769, 5353538, 10707076, 21414152]

約数ペア:

[(1, 21414152), (2, 10707076), (4, 5353538), (8, 2676769), (17, 1259656), (34, 629828), (68, 314914), (136, 157457)]