2151728

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{743}}^1$

素因数の和:932

約数の個数: 20

約数和(自身を含む): 4197648

約数和(自身を除く): 2045920

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 743, 1448, 1486, 2896, 2972, 5944, 11888, 134483, 268966, 537932, 1075864, 2151728]

約数ペア:

[(1, 2151728), (2, 1075864), (4, 537932), (8, 268966), (16, 134483), (181, 11888), (362, 5944), (724, 2972), (743, 2896), (1448, 1486)]