25209768

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{19819}}^1$

素因数の和:19881

約数の個数: 32

約数和(自身を含む): 64216800

約数和(自身を除く): 39007032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 19819, 39638, 59457, 79276, 118914, 158552, 237828, 475656, 1050407, 2100814, 3151221, 4201628, 6302442, 8403256, 12604884, 25209768]

約数ペア:

[(1, 25209768), (2, 12604884), (3, 8403256), (4, 6302442), (6, 4201628), (8, 3151221), (12, 2100814), (24, 1050407), (53, 475656), (106, 237828), (159, 158552), (212, 118914), (318, 79276), (424, 59457), (636, 39638), (1272, 19819)]