12267728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 40

約数和(自身を含む): 26548896

約数和(自身を除く): 14281168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1621, 1892, 3242, 3784, 6484, 7568, 12968, 17831, 25936, 35662, 69703, 71324, 139406, 142648, 278812, 285296, 557624, 766733, 1115248, 1533466, 3066932, 6133864, 12267728]

約数ペア:

[(1, 12267728), (2, 6133864), (4, 3066932), (8, 1533466), (11, 1115248), (16, 766733), (22, 557624), (43, 285296), (44, 278812), (86, 142648), (88, 139406), (172, 71324), (176, 69703), (344, 35662), (473, 25936), (688, 17831), (946, 12968), (1621, 7568), (1892, 6484), (3242, 3784)]