12427688

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 29420160

約数和(自身を除く): 16992472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 397, 559, 602, 728, 794, 1118, 1204, 1588, 2236, 2408, 2779, 3176, 3913, 4472, 5161, 5558, 7826, 10322, 11116, 15652, 17071, 20644, 22232, 31304, 34142, 36127, 41288, 68284, 72254, 119497, 136568, 144508, 221923, 238994, 289016, 443846, 477988, 887692, 955976, 1553461, 1775384, 3106922, 6213844, 12427688]

約数ペア:

[(1, 12427688), (2, 6213844), (4, 3106922), (7, 1775384), (8, 1553461), (13, 955976), (14, 887692), (26, 477988), (28, 443846), (43, 289016), (52, 238994), (56, 221923), (86, 144508), (91, 136568), (104, 119497), (172, 72254), (182, 68284), (301, 41288), (344, 36127), (364, 34142), (397, 31304), (559, 22232), (602, 20644), (728, 17071), (794, 15652), (1118, 11116), (1204, 10322), (1588, 7826), (2236, 5558), (2408, 5161), (2779, 4472), (3176, 3913)]