260869084

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 531677440

約数和(自身を除く): 270808356

約数列:

[1, 2, 4, 7, 14, 28, 97, 139, 194, 278, 388, 556, 679, 691, 973, 1358, 1382, 1946, 2716, 2764, 3892, 4837, 9674, 13483, 19348, 26966, 53932, 67027, 94381, 96049, 134054, 188762, 192098, 268108, 377524, 384196, 469189, 672343, 938378, 1344686, 1876756, 2689372, 9316753, 18633506, 37267012, 65217271, 130434542, 260869084]

約数ペア:

[(1, 260869084), (2, 130434542), (4, 65217271), (7, 37267012), (14, 18633506), (28, 9316753), (97, 2689372), (139, 1876756), (194, 1344686), (278, 938378), (388, 672343), (556, 469189), (679, 384196), (691, 377524), (973, 268108), (1358, 192098), (1382, 188762), (1946, 134054), (2716, 96049), (2764, 94381), (3892, 67027), (4837, 53932), (9674, 26966), (13483, 19348)]