12717138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 18075822

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 53, 58, 87, 106, 159, 174, 197, 203, 318, 371, 394, 406, 591, 609, 742, 1113, 1182, 1218, 1379, 1537, 2226, 2758, 3074, 4137, 4611, 5713, 8274, 9222, 10441, 10759, 11426, 17139, 20882, 21518, 31323, 32277, 34278, 39991, 62646, 64554, 73087, 79982, 119973, 146174, 219261, 239946, 302789, 438522, 605578, 908367, 1816734, 2119523, 4239046, 6358569, 12717138]

約数ペア:

[(1, 12717138), (2, 6358569), (3, 4239046), (6, 2119523), (7, 1816734), (14, 908367), (21, 605578), (29, 438522), (42, 302789), (53, 239946), (58, 219261), (87, 146174), (106, 119973), (159, 79982), (174, 73087), (197, 64554), (203, 62646), (318, 39991), (371, 34278), (394, 32277), (406, 31323), (591, 21518), (609, 20882), (742, 17139), (1113, 11426), (1182, 10759), (1218, 10441), (1379, 9222), (1537, 8274), (2226, 5713), (2758, 4611), (3074, 4137)]