16508758

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 30378240

約数和(自身を除く): 13869482

約数列:

[1, 2, 7, 14, 19, 38, 53, 106, 133, 266, 371, 742, 1007, 1171, 2014, 2342, 7049, 8197, 14098, 16394, 22249, 44498, 62063, 124126, 155743, 311486, 434441, 868882, 1179197, 2358394, 8254379, 16508758]

約数ペア:

[(1, 16508758), (2, 8254379), (7, 2358394), (14, 1179197), (19, 868882), (38, 434441), (53, 311486), (106, 155743), (133, 124126), (266, 62063), (371, 44498), (742, 22249), (1007, 16394), (1171, 14098), (2014, 8197), (2342, 7049)]