25211824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143249}}^1$

素因数の和:143268

約数の個数: 20

約数和(自身を含む): 53289000

約数和(自身を除く): 28077176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143249, 286498, 572996, 1145992, 1575739, 2291984, 3151478, 6302956, 12605912, 25211824]

約数ペア:

[(1, 25211824), (2, 12605912), (4, 6302956), (8, 3151478), (11, 2291984), (16, 1575739), (22, 1145992), (44, 572996), (88, 286498), (176, 143249)]