11111254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3180

約数の個数: 32

約数和(自身を含む): 21689856

約数和(自身を除く): 10578602

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3137, 3542, 6274, 21959, 34507, 43918, 69014, 72151, 144302, 241549, 483098, 505057, 793661, 1010114, 1587322, 5555627, 11111254]

約数ペア:

[(1, 11111254), (2, 5555627), (7, 1587322), (11, 1010114), (14, 793661), (22, 505057), (23, 483098), (46, 241549), (77, 144302), (154, 72151), (161, 69014), (253, 43918), (322, 34507), (506, 21959), (1771, 6274), (3137, 3542)]