2680304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 5760048

約数和(自身を除く): 3079744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 157, 176, 194, 314, 388, 628, 776, 1067, 1256, 1552, 1727, 2134, 2512, 3454, 4268, 6908, 8536, 13816, 15229, 17072, 27632, 30458, 60916, 121832, 167519, 243664, 335038, 670076, 1340152, 2680304]

約数ペア:

[(1, 2680304), (2, 1340152), (4, 670076), (8, 335038), (11, 243664), (16, 167519), (22, 121832), (44, 60916), (88, 30458), (97, 27632), (157, 17072), (176, 15229), (194, 13816), (314, 8536), (388, 6908), (628, 4268), (776, 3454), (1067, 2512), (1256, 2134), (1552, 1727)]