2897684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 24

約数和(自身を含む): 5499648

約数和(自身を除く): 2601964

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 991, 1462, 1982, 2924, 3964, 16847, 33694, 42613, 67388, 85226, 170452, 724421, 1448842, 2897684]

約数ペア:

[(1, 2897684), (2, 1448842), (4, 724421), (17, 170452), (34, 85226), (43, 67388), (68, 42613), (86, 33694), (172, 16847), (731, 3964), (991, 2924), (1462, 1982)]