1279652318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{165887}}^1$

素因数の和:165944

約数の個数: 32

約数和(自身を含む): 2388787200

約数和(自身を除く): 1109134882

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 266, 406, 551, 1102, 3857, 7714, 165887, 331774, 1161209, 2322418, 3151853, 4810723, 6303706, 9621446, 22062971, 33675061, 44125942, 67350122, 91403737, 182807474, 639826159, 1279652318]

約数ペア:

[(1, 1279652318), (2, 639826159), (7, 182807474), (14, 91403737), (19, 67350122), (29, 44125942), (38, 33675061), (58, 22062971), (133, 9621446), (203, 6303706), (266, 4810723), (406, 3151853), (551, 2322418), (1102, 1161209), (3857, 331774), (7714, 165887)]