12756016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8761}}^1$

素因数の和:8789

約数の個数: 40

約数和(自身を含む): 30421664

約数和(自身を除く): 17665648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8761, 17522, 35044, 61327, 70088, 113893, 122654, 140176, 227786, 245308, 455572, 490616, 797251, 911144, 981232, 1594502, 1822288, 3189004, 6378008, 12756016]

約数ペア:

[(1, 12756016), (2, 6378008), (4, 3189004), (7, 1822288), (8, 1594502), (13, 981232), (14, 911144), (16, 797251), (26, 490616), (28, 455572), (52, 245308), (56, 227786), (91, 140176), (104, 122654), (112, 113893), (182, 70088), (208, 61327), (364, 35044), (728, 17522), (1456, 8761)]