854854

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 1781136

約数和(自身を除く): 926282

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 61, 77, 91, 98, 122, 143, 154, 182, 286, 427, 539, 637, 671, 793, 854, 1001, 1078, 1274, 1342, 1586, 2002, 2989, 4697, 5551, 5978, 7007, 8723, 9394, 11102, 14014, 17446, 32879, 38857, 61061, 65758, 77714, 122122, 427427, 854854]

約数ペア:

[(1, 854854), (2, 427427), (7, 122122), (11, 77714), (13, 65758), (14, 61061), (22, 38857), (26, 32879), (49, 17446), (61, 14014), (77, 11102), (91, 9394), (98, 8723), (122, 7007), (143, 5978), (154, 5551), (182, 4697), (286, 2989), (427, 2002), (539, 1586), (637, 1342), (671, 1274), (793, 1078), (854, 1001)]