25204816

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2508

約数の個数: 60

約数和(自身を含む): 61201812

約数和(自身を除く): 35996996

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2473, 2548, 4946, 5096, 9892, 10192, 17311, 19784, 32149, 34622, 39568, 64298, 69244, 121177, 128596, 138488, 225043, 242354, 257192, 276976, 450086, 484708, 514384, 900172, 969416, 1575301, 1800344, 1938832, 3150602, 3600688, 6301204, 12602408, 25204816]

約数ペア:

[(1, 25204816), (2, 12602408), (4, 6301204), (7, 3600688), (8, 3150602), (13, 1938832), (14, 1800344), (16, 1575301), (26, 969416), (28, 900172), (49, 514384), (52, 484708), (56, 450086), (91, 276976), (98, 257192), (104, 242354), (112, 225043), (182, 138488), (196, 128596), (208, 121177), (364, 69244), (392, 64298), (637, 39568), (728, 34622), (784, 32149), (1274, 19784), (1456, 17311), (2473, 10192), (2548, 9892), (4946, 5096)]