1291280766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2531}}^1\times {\mathrm{3697}}^1$

素因数の和:6256

約数の個数: 32

約数和(自身を含む): 2696640768

約数和(自身を除く): 1405360002

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2531, 3697, 5062, 7394, 7593, 11091, 15186, 22182, 58213, 85031, 116426, 170062, 174639, 255093, 349278, 510186, 9357107, 18714214, 28071321, 56142642, 215213461, 430426922, 645640383, 1291280766]

約数ペア:

[(1, 1291280766), (2, 645640383), (3, 430426922), (6, 215213461), (23, 56142642), (46, 28071321), (69, 18714214), (138, 9357107), (2531, 510186), (3697, 349278), (5062, 255093), (7394, 174639), (7593, 170062), (11091, 116426), (15186, 85031), (22182, 58213)]