12540176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 40

約数和(自身を含む): 27138144

約数和(自身を除く): 14597968

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1657, 1892, 3314, 3784, 6628, 7568, 13256, 18227, 26512, 36454, 71251, 72908, 142502, 145816, 285004, 291632, 570008, 783761, 1140016, 1567522, 3135044, 6270088, 12540176]

約数ペア:

[(1, 12540176), (2, 6270088), (4, 3135044), (8, 1567522), (11, 1140016), (16, 783761), (22, 570008), (43, 291632), (44, 285004), (86, 145816), (88, 142502), (172, 72908), (176, 71251), (344, 36454), (473, 26512), (688, 18227), (946, 13256), (1657, 7568), (1892, 6628), (3314, 3784)]