25811168

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{2791}}^1$

素因数の和:2835

約数の個数: 36

約数和(自身を含む): 54000072

約数和(自身を除く): 28188904

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 2791, 4624, 5582, 9248, 11164, 22328, 44656, 47447, 89312, 94894, 189788, 379576, 759152, 806599, 1518304, 1613198, 3226396, 6452792, 12905584, 25811168]

約数ペア:

[(1, 25811168), (2, 12905584), (4, 6452792), (8, 3226396), (16, 1613198), (17, 1518304), (32, 806599), (34, 759152), (68, 379576), (136, 189788), (272, 94894), (289, 89312), (544, 47447), (578, 44656), (1156, 22328), (2312, 11164), (2791, 9248), (4624, 5582)]