12639968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 27442800

約数和(自身を除く): 14802832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 149, 176, 241, 298, 352, 482, 596, 964, 1192, 1639, 1928, 2384, 2651, 3278, 3856, 4768, 5302, 6556, 7712, 10604, 13112, 21208, 26224, 35909, 42416, 52448, 71818, 84832, 143636, 287272, 394999, 574544, 789998, 1149088, 1579996, 3159992, 6319984, 12639968]

約数ペア:

[(1, 12639968), (2, 6319984), (4, 3159992), (8, 1579996), (11, 1149088), (16, 789998), (22, 574544), (32, 394999), (44, 287272), (88, 143636), (149, 84832), (176, 71818), (241, 52448), (298, 42416), (352, 35909), (482, 26224), (596, 21208), (964, 13112), (1192, 10604), (1639, 7712), (1928, 6556), (2384, 5302), (2651, 4768), (3278, 3856)]