628676426

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{2423}}^1$

素因数の和:2906

約数の個数: 32

約数和(自身を含む): 1105809408

約数和(自身を除く): 477132982

約数列:

[1, 2, 7, 14, 43, 86, 301, 431, 602, 862, 2423, 3017, 4846, 6034, 16961, 18533, 33922, 37066, 104189, 129731, 208378, 259462, 729323, 1044313, 1458646, 2088626, 7310191, 14620382, 44905459, 89810918, 314338213, 628676426]

約数ペア:

[(1, 628676426), (2, 314338213), (7, 89810918), (14, 44905459), (43, 14620382), (86, 7310191), (301, 2088626), (431, 1458646), (602, 1044313), (862, 729323), (2423, 259462), (3017, 208378), (4846, 129731), (6034, 104189), (16961, 37066), (18533, 33922)]