16278836

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 32644416

約数和(自身を除く): 16365580

約数列:

[1, 2, 4, 7, 14, 28, 641, 907, 1282, 1814, 2564, 3628, 4487, 6349, 8974, 12698, 17948, 25396, 581387, 1162774, 2325548, 4069709, 8139418, 16278836]

約数ペア:

[(1, 16278836), (2, 8139418), (4, 4069709), (7, 2325548), (14, 1162774), (28, 581387), (641, 25396), (907, 17948), (1282, 12698), (1814, 8974), (2564, 6349), (3628, 4487)]