41990728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{403757}}^1$

素因数の和:403776

約数の個数: 16

約数和(自身を含む): 84789180

約数和(自身を除く): 42798452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 403757, 807514, 1615028, 3230056, 5248841, 10497682, 20995364, 41990728]

約数ペア:

[(1, 41990728), (2, 20995364), (4, 10497682), (8, 5248841), (13, 3230056), (26, 1615028), (52, 807514), (104, 403757)]