128188466

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4241}}^1$

素因数の和:4394

約数の個数: 32

約数和(自身を含む): 234565632

約数和(自身を除く): 106377166

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 4241, 4318, 8482, 15113, 29687, 30226, 59374, 72097, 144194, 504679, 538607, 1009358, 1077214, 3770249, 7540498, 9156319, 18312638, 64094233, 128188466]

約数ペア:

[(1, 128188466), (2, 64094233), (7, 18312638), (14, 9156319), (17, 7540498), (34, 3770249), (119, 1077214), (127, 1009358), (238, 538607), (254, 504679), (889, 144194), (1778, 72097), (2159, 59374), (4241, 30226), (4318, 29687), (8482, 15113)]