2682988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 6064128

約数和(自身を除く): 3381140

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 281, 308, 341, 434, 562, 682, 868, 1124, 1364, 1967, 2387, 3091, 3934, 4774, 6182, 7868, 8711, 9548, 12364, 17422, 21637, 34844, 43274, 60977, 86548, 95821, 121954, 191642, 243908, 383284, 670747, 1341494, 2682988]

約数ペア:

[(1, 2682988), (2, 1341494), (4, 670747), (7, 383284), (11, 243908), (14, 191642), (22, 121954), (28, 95821), (31, 86548), (44, 60977), (62, 43274), (77, 34844), (124, 21637), (154, 17422), (217, 12364), (281, 9548), (308, 8711), (341, 7868), (434, 6182), (562, 4774), (682, 3934), (868, 3091), (1124, 2387), (1364, 1967)]