2789908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 5372640

約数和(自身を除く): 2582732

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 389, 652, 778, 1556, 1793, 3586, 4279, 7172, 8558, 17116, 63407, 126814, 253628, 697477, 1394954, 2789908]

約数ペア:

[(1, 2789908), (2, 1394954), (4, 697477), (11, 253628), (22, 126814), (44, 63407), (163, 17116), (326, 8558), (389, 7172), (652, 4279), (778, 3586), (1556, 1793)]