12885752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 26535600

約数和(自身を除く): 13649848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 809, 1448, 1618, 1991, 3236, 3982, 6472, 7964, 8899, 15928, 17798, 35596, 71192, 146429, 292858, 585716, 1171432, 1610719, 3221438, 6442876, 12885752]

約数ペア:

[(1, 12885752), (2, 6442876), (4, 3221438), (8, 1610719), (11, 1171432), (22, 585716), (44, 292858), (88, 146429), (181, 71192), (362, 35596), (724, 17798), (809, 15928), (1448, 8899), (1618, 7964), (1991, 6472), (3236, 3982)]