2782788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5393}}^1$

素因数の和:5443

約数の個数: 24

約数和(自身を含む): 6645408

約数和(自身を除く): 3862620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 5393, 10786, 16179, 21572, 32358, 64716, 231899, 463798, 695697, 927596, 1391394, 2782788]

約数ペア:

[(1, 2782788), (2, 1391394), (3, 927596), (4, 695697), (6, 463798), (12, 231899), (43, 64716), (86, 32358), (129, 21572), (172, 16179), (258, 10786), (516, 5393)]