12849438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 18116322

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 71, 93, 139, 142, 186, 213, 217, 278, 417, 426, 434, 497, 651, 834, 973, 994, 1302, 1491, 1946, 2201, 2919, 2982, 4309, 4402, 5838, 6603, 8618, 9869, 12927, 13206, 15407, 19738, 25854, 29607, 30163, 30814, 46221, 59214, 60326, 69083, 90489, 92442, 138166, 180978, 207249, 305939, 414498, 611878, 917817, 1835634, 2141573, 4283146, 6424719, 12849438]

約数ペア:

[(1, 12849438), (2, 6424719), (3, 4283146), (6, 2141573), (7, 1835634), (14, 917817), (21, 611878), (31, 414498), (42, 305939), (62, 207249), (71, 180978), (93, 138166), (139, 92442), (142, 90489), (186, 69083), (213, 60326), (217, 59214), (278, 46221), (417, 30814), (426, 30163), (434, 29607), (497, 25854), (651, 19738), (834, 15407), (973, 13206), (994, 12927), (1302, 9869), (1491, 8618), (1946, 6603), (2201, 5838), (2919, 4402), (2982, 4309)]