64386892

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{937}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 115824240

約数和(自身を除く): 51437348

約数列:

[1, 2, 4, 41, 82, 164, 419, 838, 937, 1676, 1874, 3748, 17179, 34358, 38417, 68716, 76834, 153668, 392603, 785206, 1570412, 16096723, 32193446, 64386892]

約数ペア:

[(1, 64386892), (2, 32193446), (4, 16096723), (41, 1570412), (82, 785206), (164, 392603), (419, 153668), (838, 76834), (937, 68716), (1676, 38417), (1874, 34358), (3748, 17179)]