140234416

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9859}}^1$

素因数の和:10001

約数の個数: 40

約数和(自身を含む): 312995840

約数和(自身を除く): 172761424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 9859, 14224, 19718, 39436, 69013, 78872, 138026, 157744, 276052, 552104, 1104208, 1252093, 2504186, 5008372, 8764651, 10016744, 17529302, 20033488, 35058604, 70117208, 140234416]

約数ペア:

[(1, 140234416), (2, 70117208), (4, 35058604), (7, 20033488), (8, 17529302), (14, 10016744), (16, 8764651), (28, 5008372), (56, 2504186), (112, 1252093), (127, 1104208), (254, 552104), (508, 276052), (889, 157744), (1016, 138026), (1778, 78872), (2032, 69013), (3556, 39436), (7112, 19718), (9859, 14224)]