31959728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{117499}}^1$

素因数の和:117524

約数の個数: 20

約数和(自身を含む): 65565000

約数和(自身を除く): 33605272

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 117499, 234998, 469996, 939992, 1879984, 1997483, 3994966, 7989932, 15979864, 31959728]

約数ペア:

[(1, 31959728), (2, 15979864), (4, 7989932), (8, 3994966), (16, 1997483), (17, 1879984), (34, 939992), (68, 469996), (136, 234998), (272, 117499)]