1231509716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{43223}}^1$

素因数の和:43663

約数の個数: 24

約数和(自身を含む): 2287414080

約数和(自身を除く): 1055904364

約数列:

[1, 2, 4, 17, 34, 68, 419, 838, 1676, 7123, 14246, 28492, 43223, 86446, 172892, 734791, 1469582, 2939164, 18110437, 36220874, 72441748, 307877429, 615754858, 1231509716]

約数ペア:

[(1, 1231509716), (2, 615754858), (4, 307877429), (17, 72441748), (34, 36220874), (68, 18110437), (419, 2939164), (838, 1469582), (1676, 734791), (7123, 172892), (14246, 86446), (28492, 43223)]