64902916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1237}}^1$

素因数の和:2263

約数の個数: 24

約数和(自身を含む): 122537240

約数和(自身を除く): 57634324

約数列:

[1, 2, 4, 13, 26, 52, 1009, 1237, 2018, 2474, 4036, 4948, 13117, 16081, 26234, 32162, 52468, 64324, 1248133, 2496266, 4992532, 16225729, 32451458, 64902916]

約数ペア:

[(1, 64902916), (2, 32451458), (4, 16225729), (13, 4992532), (26, 2496266), (52, 1248133), (1009, 64324), (1237, 52468), (2018, 32162), (2474, 26234), (4036, 16081), (4948, 13117)]