1249279514

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{1907}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 2175486336

約数和(自身を除く): 926206822

約数列:

[1, 2, 7, 14, 73, 146, 511, 641, 1022, 1282, 1907, 3814, 4487, 8974, 13349, 26698, 46793, 93586, 139211, 278422, 327551, 655102, 974477, 1222387, 1948954, 2444774, 8556709, 17113418, 89234251, 178468502, 624639757, 1249279514]

約数ペア:

[(1, 1249279514), (2, 624639757), (7, 178468502), (14, 89234251), (73, 17113418), (146, 8556709), (511, 2444774), (641, 1948954), (1022, 1222387), (1282, 974477), (1907, 655102), (3814, 327551), (4487, 278422), (8974, 139211), (13349, 93586), (26698, 46793)]