138201742

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1552

約数の個数: 32

約数和(自身を含む): 244012032

約数和(自身を除く): 105810290

約数列:

[1, 2, 7, 14, 43, 86, 173, 301, 346, 602, 1211, 1327, 2422, 2654, 7439, 9289, 14878, 18578, 52073, 57061, 104146, 114122, 229571, 399427, 459142, 798854, 1606997, 3213994, 9871553, 19743106, 69100871, 138201742]

約数ペア:

[(1, 138201742), (2, 69100871), (7, 19743106), (14, 9871553), (43, 3213994), (86, 1606997), (173, 798854), (301, 459142), (346, 399427), (602, 229571), (1211, 114122), (1327, 104146), (2422, 57061), (2654, 52073), (7439, 18578), (9289, 14878)]