31882864

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 40

約数和(自身を含む): 66992240

約数和(自身を除く): 35109376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 907, 1352, 1814, 2197, 2704, 3628, 4394, 7256, 8788, 11791, 14512, 17576, 23582, 35152, 47164, 94328, 153283, 188656, 306566, 613132, 1226264, 1992679, 2452528, 3985358, 7970716, 15941432, 31882864]

約数ペア:

[(1, 31882864), (2, 15941432), (4, 7970716), (8, 3985358), (13, 2452528), (16, 1992679), (26, 1226264), (52, 613132), (104, 306566), (169, 188656), (208, 153283), (338, 94328), (676, 47164), (907, 35152), (1352, 23582), (1814, 17576), (2197, 14512), (2704, 11791), (3628, 8788), (4394, 7256)]