2157988

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2083}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 4434752

約数和(自身を除く): 2276764

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2083, 4166, 8332, 14581, 29162, 58324, 77071, 154142, 308284, 539497, 1078994, 2157988]

約数ペア:

[(1, 2157988), (2, 1078994), (4, 539497), (7, 308284), (14, 154142), (28, 77071), (37, 58324), (74, 29162), (148, 14581), (259, 8332), (518, 4166), (1036, 2083)]