25210064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143239}}^1$

素因数の和:143258

約数の個数: 20

約数和(自身を含む): 53285280

約数和(自身を除く): 28075216

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143239, 286478, 572956, 1145912, 1575629, 2291824, 3151258, 6302516, 12605032, 25210064]

約数ペア:

[(1, 25210064), (2, 12605032), (4, 6302516), (8, 3151258), (11, 2291824), (16, 1575629), (22, 1145912), (44, 572956), (88, 286478), (176, 143239)]