138470416

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6473}}^1$

素因数の和:6679

約数の個数: 40

約数和(自身を含む): 308265984

約数和(自身を除く): 169795568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 5348, 6473, 10696, 12946, 21392, 25892, 45311, 51784, 90622, 103568, 181244, 362488, 724976, 1236343, 2472686, 4945372, 8654401, 9890744, 17308802, 19781488, 34617604, 69235208, 138470416]

約数ペア:

[(1, 138470416), (2, 69235208), (4, 34617604), (7, 19781488), (8, 17308802), (14, 9890744), (16, 8654401), (28, 4945372), (56, 2472686), (112, 1236343), (191, 724976), (382, 362488), (764, 181244), (1337, 103568), (1528, 90622), (2674, 51784), (3056, 45311), (5348, 25892), (6473, 21392), (10696, 12946)]