31780208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3769}}^1$

素因数の和:3825

約数の個数: 40

約数和(自身を含む): 67317120

約数和(自身を除く): 35536912

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 3769, 4216, 7538, 8432, 15076, 30152, 60304, 64073, 116839, 128146, 233678, 256292, 467356, 512584, 934712, 1025168, 1869424, 1986263, 3972526, 7945052, 15890104, 31780208]

約数ペア:

[(1, 31780208), (2, 15890104), (4, 7945052), (8, 3972526), (16, 1986263), (17, 1869424), (31, 1025168), (34, 934712), (62, 512584), (68, 467356), (124, 256292), (136, 233678), (248, 128146), (272, 116839), (496, 64073), (527, 60304), (1054, 30152), (2108, 15076), (3769, 8432), (4216, 7538)]