2158049504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{37321}}^1$

素因数の和:37483

約数の個数: 48

約数和(自身を含む): 4608520560

約数和(自身を除く): 2450471056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 7228, 14456, 28912, 37321, 57824, 74642, 149284, 298568, 485173, 597136, 970346, 1194272, 1940692, 3881384, 5187619, 7762768, 10375238, 15525536, 20750476, 41500952, 67439047, 83001904, 134878094, 166003808, 269756188, 539512376, 1079024752, 2158049504]

約数ペア:

[(1, 2158049504), (2, 1079024752), (4, 539512376), (8, 269756188), (13, 166003808), (16, 134878094), (26, 83001904), (32, 67439047), (52, 41500952), (104, 20750476), (139, 15525536), (208, 10375238), (278, 7762768), (416, 5187619), (556, 3881384), (1112, 1940692), (1807, 1194272), (2224, 970346), (3614, 597136), (4448, 485173), (7228, 298568), (14456, 149284), (28912, 74642), (37321, 57824)]