991473402484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{339081191}}^1$

素因数の和:339081255

約数の個数: 24

約数和(自身を含む): 1879866128448

約数和(自身を除く): 888392725964

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 339081191, 678162382, 1356324764, 5764380247, 11528760494, 14580491213, 23057520988, 29160982426, 58321964852, 247868350621, 495736701242, 991473402484]

約数ペア:

[(1, 991473402484), (2, 495736701242), (4, 247868350621), (17, 58321964852), (34, 29160982426), (43, 23057520988), (68, 14580491213), (86, 11528760494), (172, 5764380247), (731, 1356324764), (1462, 678162382), (2924, 339081191)]