121988362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{26189}}^1$

素因数の和:26345

約数の個数: 16

約数和(自身を含む): 195167880

約数和(自身を除く): 73179518

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4658, 26189, 52378, 445213, 890426, 3587893, 7175786, 60994181, 121988362]

約数ペア:

[(1, 121988362), (2, 60994181), (17, 7175786), (34, 3587893), (137, 890426), (274, 445213), (2329, 52378), (4658, 26189)]