139509244

素因数分解:

$2^2\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{2663}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 279272448

約数和(自身を除く): 139763204

約数列:

[1, 2, 4, 7, 14, 28, 1871, 2663, 3742, 5326, 7484, 10652, 13097, 18641, 26194, 37282, 52388, 74564, 4982473, 9964946, 19929892, 34877311, 69754622, 139509244]

約数ペア:

[(1, 139509244), (2, 69754622), (4, 34877311), (7, 19929892), (14, 9964946), (28, 4982473), (1871, 74564), (2663, 52388), (3742, 37282), (5326, 26194), (7484, 18641), (10652, 13097)]