1971847956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{341623}}^1$

素因数の和:341680

約数の個数: 48

約数和(自身を含む): 5088831104

約数和(自身を除く): 3116983148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 341623, 683246, 1024869, 1366492, 2049738, 4099476, 4441099, 8882198, 12640051, 13323297, 17764396, 25280102, 26646594, 37920153, 50560204, 53293188, 75840306, 151680612, 164320663, 328641326, 492961989, 657282652, 985923978, 1971847956]

約数ペア:

[(1, 1971847956), (2, 985923978), (3, 657282652), (4, 492961989), (6, 328641326), (12, 164320663), (13, 151680612), (26, 75840306), (37, 53293188), (39, 50560204), (52, 37920153), (74, 26646594), (78, 25280102), (111, 17764396), (148, 13323297), (156, 12640051), (222, 8882198), (444, 4441099), (481, 4099476), (962, 2049738), (1443, 1366492), (1924, 1024869), (2886, 683246), (5772, 341623)]