271684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 562688

約数和(自身を除く): 291004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 313, 434, 626, 868, 1252, 2191, 4382, 8764, 9703, 19406, 38812, 67921, 135842, 271684]

約数ペア:

[(1, 271684), (2, 135842), (4, 67921), (7, 38812), (14, 19406), (28, 9703), (31, 8764), (62, 4382), (124, 2191), (217, 1252), (313, 868), (434, 626)]