25127828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:488

約数の個数: 36

約数和(自身を含む): 48765780

約数和(自身を除く): 23637952

約数列:

[1, 2, 4, 11, 22, 44, 121, 193, 242, 269, 386, 484, 538, 772, 1076, 2123, 2959, 4246, 5918, 8492, 11836, 23353, 32549, 46706, 51917, 65098, 93412, 103834, 130196, 207668, 571087, 1142174, 2284348, 6281957, 12563914, 25127828]

約数ペア:

[(1, 25127828), (2, 12563914), (4, 6281957), (11, 2284348), (22, 1142174), (44, 571087), (121, 207668), (193, 130196), (242, 103834), (269, 93412), (386, 65098), (484, 51917), (538, 46706), (772, 32549), (1076, 23353), (2123, 11836), (2959, 8492), (4246, 5918)]