13978396

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 25464320

約数和(自身を除く): 11485924

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 811, 1622, 3244, 4309, 8618, 17236, 25141, 50282, 100564, 112729, 225458, 450916, 3494599, 6989198, 13978396]

約数ペア:

[(1, 13978396), (2, 6989198), (4, 3494599), (31, 450916), (62, 225458), (124, 112729), (139, 100564), (278, 50282), (556, 25141), (811, 17236), (1622, 8618), (3244, 4309)]