560331772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139943}}^1$

素因数の和:139978

約数の個数: 48

約数和(自身を含む): 1316593152

約数和(自身を除く): 756261380

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 139943, 279886, 559772, 979601, 1539373, 1819259, 1959202, 3078746, 3638518, 3918404, 6157492, 7277036, 10775611, 12734813, 20011849, 21551222, 25469626, 40023698, 43102444, 50939252, 80047396, 140082943, 280165886, 560331772]

約数ペア:

[(1, 560331772), (2, 280165886), (4, 140082943), (7, 80047396), (11, 50939252), (13, 43102444), (14, 40023698), (22, 25469626), (26, 21551222), (28, 20011849), (44, 12734813), (52, 10775611), (77, 7277036), (91, 6157492), (143, 3918404), (154, 3638518), (182, 3078746), (286, 1959202), (308, 1819259), (364, 1539373), (572, 979601), (1001, 559772), (2002, 279886), (4004, 139943)]