1234872772

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{1301}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 2502339840

約数和(自身を除く): 1267467068

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 311, 436, 622, 763, 1244, 1301, 1526, 2177, 2602, 3052, 4354, 5204, 8708, 9107, 18214, 33899, 36428, 67798, 135596, 141809, 237293, 283618, 404611, 474586, 567236, 809222, 949172, 992663, 1618444, 1985326, 2832277, 3970652, 5664554, 11329108, 44102599, 88205198, 176410396, 308718193, 617436386, 1234872772]

約数ペア:

[(1, 1234872772), (2, 617436386), (4, 308718193), (7, 176410396), (14, 88205198), (28, 44102599), (109, 11329108), (218, 5664554), (311, 3970652), (436, 2832277), (622, 1985326), (763, 1618444), (1244, 992663), (1301, 949172), (1526, 809222), (2177, 567236), (2602, 474586), (3052, 404611), (4354, 283618), (5204, 237293), (8708, 141809), (9107, 135596), (18214, 67798), (33899, 36428)]