40875004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1861}}^1$

素因数の和:1918

約数の個数: 36

約数和(自身を含む): 80028760

約数和(自身を除く): 39153756

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 1861, 3722, 5491, 7444, 10982, 21964, 31637, 35359, 63274, 70718, 126548, 141436, 537829, 601103, 1075658, 1202206, 2151316, 2404412, 10218751, 20437502, 40875004]

約数ペア:

[(1, 40875004), (2, 20437502), (4, 10218751), (17, 2404412), (19, 2151316), (34, 1202206), (38, 1075658), (68, 601103), (76, 537829), (289, 141436), (323, 126548), (578, 70718), (646, 63274), (1156, 35359), (1292, 31637), (1861, 21964), (3722, 10982), (5491, 7444)]