305788

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 624512

約数和(自身を除く): 318724

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 163, 268, 326, 469, 652, 938, 1141, 1876, 2282, 4564, 10921, 21842, 43684, 76447, 152894, 305788]

約数ペア:

[(1, 305788), (2, 152894), (4, 76447), (7, 43684), (14, 21842), (28, 10921), (67, 4564), (134, 2282), (163, 1876), (268, 1141), (326, 938), (469, 652)]