40521704

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{19709}}^1$

素因数の和:19972

約数の個数: 16

約数和(自身を含む): 76277700

約数和(自身を除く): 35755996

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 19709, 39418, 78836, 157672, 5065213, 10130426, 20260852, 40521704]

約数ペア:

[(1, 40521704), (2, 20260852), (4, 10130426), (8, 5065213), (257, 157672), (514, 78836), (1028, 39418), (2056, 19709)]