40608784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149297}}^1$

素因数の和:149322

約数の個数: 20

約数和(自身を含む): 83308284

約数和(自身を除く): 42699500

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149297, 298594, 597188, 1194376, 2388752, 2538049, 5076098, 10152196, 20304392, 40608784]

約数ペア:

[(1, 40608784), (2, 20304392), (4, 10152196), (8, 5076098), (16, 2538049), (17, 2388752), (34, 1194376), (68, 597188), (136, 298594), (272, 149297)]