39874928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4785

約数の個数: 40

約数和(自身を含む): 84458880

約数和(自身を除く): 44583952

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 4729, 8432, 9458, 18916, 37832, 75664, 80393, 146599, 160786, 293198, 321572, 586396, 643144, 1172792, 1286288, 2345584, 2492183, 4984366, 9968732, 19937464, 39874928]

約数ペア:

[(1, 39874928), (2, 19937464), (4, 9968732), (8, 4984366), (16, 2492183), (17, 2345584), (31, 1286288), (34, 1172792), (62, 643144), (68, 586396), (124, 321572), (136, 293198), (248, 160786), (272, 146599), (496, 80393), (527, 75664), (1054, 37832), (2108, 18916), (4216, 9458), (4729, 8432)]