16400488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5087}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 17790872

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 5087, 10174, 20348, 40696, 66131, 132262, 157697, 264524, 315394, 529048, 630788, 1261576, 2050061, 4100122, 8200244, 16400488]

約数ペア:

[(1, 16400488), (2, 8200244), (4, 4100122), (8, 2050061), (13, 1261576), (26, 630788), (31, 529048), (52, 315394), (62, 264524), (104, 157697), (124, 132262), (248, 66131), (403, 40696), (806, 20348), (1612, 10174), (3224, 5087)]