56971516

素因数分解:

$2^2\times 7^2\times {\mathrm{290671}}^1$

素因数の和:290689

約数の個数: 18

約数和(自身を含む): 115978128

約数和(自身を除く): 59006612

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 290671, 581342, 1162684, 2034697, 4069394, 8138788, 14242879, 28485758, 56971516]

約数ペア:

[(1, 56971516), (2, 28485758), (4, 14242879), (7, 8138788), (14, 4069394), (28, 2034697), (49, 1162684), (98, 581342), (196, 290671)]