16866476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5399}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 32659200

約数和(自身を除く): 15792724

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 5399, 10798, 21596, 59389, 118778, 237556, 383329, 766658, 1533316, 4216619, 8433238, 16866476]

約数ペア:

[(1, 16866476), (2, 8433238), (4, 4216619), (11, 1533316), (22, 766658), (44, 383329), (71, 237556), (142, 118778), (284, 59389), (781, 21596), (1562, 10798), (3124, 5399)]