40127786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:346

約数の個数: 24

約数和(自身を含む): 64889100

約数和(自身を除く): 24761314

約数列:

[1, 2, 17, 34, 89, 149, 178, 298, 1513, 2533, 3026, 5066, 7921, 13261, 15842, 26522, 134657, 225437, 269314, 450874, 1180229, 2360458, 20063893, 40127786]

約数ペア:

[(1, 40127786), (2, 20063893), (17, 2360458), (34, 1180229), (89, 450874), (149, 269314), (178, 225437), (298, 134657), (1513, 26522), (2533, 15842), (3026, 13261), (5066, 7921)]