12879678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 18454722

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 67, 69, 134, 138, 161, 199, 201, 322, 398, 402, 469, 483, 597, 938, 966, 1194, 1393, 1407, 1541, 2786, 2814, 3082, 4179, 4577, 4623, 8358, 9154, 9246, 10787, 13333, 13731, 21574, 26666, 27462, 32039, 32361, 39999, 64078, 64722, 79998, 93331, 96117, 186662, 192234, 279993, 306659, 559986, 613318, 919977, 1839954, 2146613, 4293226, 6439839, 12879678]

約数ペア:

[(1, 12879678), (2, 6439839), (3, 4293226), (6, 2146613), (7, 1839954), (14, 919977), (21, 613318), (23, 559986), (42, 306659), (46, 279993), (67, 192234), (69, 186662), (134, 96117), (138, 93331), (161, 79998), (199, 64722), (201, 64078), (322, 39999), (398, 32361), (402, 32039), (469, 27462), (483, 26666), (597, 21574), (938, 13731), (966, 13333), (1194, 10787), (1393, 9246), (1407, 9154), (1541, 8358), (2786, 4623), (2814, 4577), (3082, 4179)]