25777168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 53480952

約数和(自身を除く): 27703784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 977, 1552, 1649, 1954, 3298, 3908, 6596, 7816, 13192, 15632, 16609, 26384, 33218, 66436, 94769, 132872, 189538, 265744, 379076, 758152, 1516304, 1611073, 3222146, 6444292, 12888584, 25777168]

約数ペア:

[(1, 25777168), (2, 12888584), (4, 6444292), (8, 3222146), (16, 1611073), (17, 1516304), (34, 758152), (68, 379076), (97, 265744), (136, 189538), (194, 132872), (272, 94769), (388, 66436), (776, 33218), (977, 26384), (1552, 16609), (1649, 15632), (1954, 13192), (3298, 7816), (3908, 6596)]