38440556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 84575232

約数和(自身を除く): 46134676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 911, 959, 1507, 1822, 1918, 3014, 3644, 3836, 6028, 6377, 10021, 10549, 12754, 20042, 21098, 25508, 40084, 42196, 70147, 124807, 140294, 249614, 280588, 499228, 873649, 1372877, 1747298, 2745754, 3494596, 5491508, 9610139, 19220278, 38440556]

約数ペア:

[(1, 38440556), (2, 19220278), (4, 9610139), (7, 5491508), (11, 3494596), (14, 2745754), (22, 1747298), (28, 1372877), (44, 873649), (77, 499228), (137, 280588), (154, 249614), (274, 140294), (308, 124807), (548, 70147), (911, 42196), (959, 40084), (1507, 25508), (1822, 21098), (1918, 20042), (3014, 12754), (3644, 10549), (3836, 10021), (6028, 6377)]