12669136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 25891200

約数和(自身を除く): 13222064

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 173, 184, 199, 346, 368, 398, 692, 796, 1384, 1592, 2768, 3184, 3979, 4577, 7958, 9154, 15916, 18308, 31832, 34427, 36616, 63664, 68854, 73232, 137708, 275416, 550832, 791821, 1583642, 3167284, 6334568, 12669136]

約数ペア:

[(1, 12669136), (2, 6334568), (4, 3167284), (8, 1583642), (16, 791821), (23, 550832), (46, 275416), (92, 137708), (173, 73232), (184, 68854), (199, 63664), (346, 36616), (368, 34427), (398, 31832), (692, 18308), (796, 15916), (1384, 9154), (1592, 7958), (2768, 4577), (3184, 3979)]