11571472

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 25397680

約数和(自身を除く): 13826208

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 139, 172, 176, 242, 278, 344, 473, 484, 556, 688, 946, 968, 1112, 1529, 1892, 1936, 2224, 3058, 3784, 5203, 5977, 6116, 7568, 10406, 11954, 12232, 16819, 20812, 23908, 24464, 33638, 41624, 47816, 65747, 67276, 83248, 95632, 131494, 134552, 262988, 269104, 525976, 723217, 1051952, 1446434, 2892868, 5785736, 11571472]

約数ペア:

[(1, 11571472), (2, 5785736), (4, 2892868), (8, 1446434), (11, 1051952), (16, 723217), (22, 525976), (43, 269104), (44, 262988), (86, 134552), (88, 131494), (121, 95632), (139, 83248), (172, 67276), (176, 65747), (242, 47816), (278, 41624), (344, 33638), (473, 24464), (484, 23908), (556, 20812), (688, 16819), (946, 12232), (968, 11954), (1112, 10406), (1529, 7568), (1892, 6116), (1936, 5977), (2224, 5203), (3058, 3784)]