7860644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 15361500

約数和(自身を除く): 7500856

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 149, 218, 242, 298, 436, 484, 596, 1199, 1639, 2398, 3278, 4796, 6556, 13189, 16241, 18029, 26378, 32482, 36058, 52756, 64964, 72116, 178651, 357302, 714604, 1965161, 3930322, 7860644]

約数ペア:

[(1, 7860644), (2, 3930322), (4, 1965161), (11, 714604), (22, 357302), (44, 178651), (109, 72116), (121, 64964), (149, 52756), (218, 36058), (242, 32482), (298, 26378), (436, 18029), (484, 16241), (596, 13189), (1199, 6556), (1639, 4796), (2398, 3278)]