13145416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 26136000

約数和(自身を除く): 12990584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 439, 788, 878, 1576, 1756, 3512, 3743, 7486, 8341, 14972, 16682, 29944, 33364, 66728, 86483, 172966, 345932, 691864, 1643177, 3286354, 6572708, 13145416]

約数ペア:

[(1, 13145416), (2, 6572708), (4, 3286354), (8, 1643177), (19, 691864), (38, 345932), (76, 172966), (152, 86483), (197, 66728), (394, 33364), (439, 29944), (788, 16682), (878, 14972), (1576, 8341), (1756, 7486), (3512, 3743)]